docs: update sidenav to use <span> instead of <h2> for headings,

under suspicion that the h2s are causing poor snippet extraction in search results

Change-Id: I35f414fbb104984408b087db1366535cb18d4718

3 files changed, 94 insertions, 79 deletions

diff --git a/docs/html/guide/guide_toc.cs b/docs/html/guide/guide_toc.cs
index 4e5badd..6c01d44 100644
--- a/docs/html/guide/guide_toc.cs
+++ b/docs/html/guide/guide_toc.cs
@@ -8,15 +8,16 @@
 <ul>
 
   <li>
-    <h2><span class="en">Android Basics</span>
-        <span class="de" style="display:none">Einführung in Android</span>
-        <span class="es" style="display:none">Información básica sobre Android</span>
-        <span class="fr" style="display:none">Présentation d'Android</span>
-        <span class="it" style="display:none">Nozioni di base su Android</span>
-        <span class="ja" style="display:none">Android の基本</span>
-        <span class="zh-CN" style="display:none">Android 基础知识</span>
-        <span class="zh-TW" style="display:none">Android 簡介</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Android Basics</span>
+      <span class="de" style="display:none">Einführung in Android</span>
+      <span class="es" style="display:none">Información básica sobre Android</span>
+      <span class="fr" style="display:none">Présentation d'Android</span>
+      <span class="it" style="display:none">Nozioni di base su Android</span>
+      <span class="ja" style="display:none">Android の基本</span>
+      <span class="zh-CN" style="display:none">Android 基础知识</span>
+      <span class="zh-TW" style="display:none">Android 簡介</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>guide/basics/what-is-android.html">
         <span class="en">What Is Android?</span>
@@ -46,7 +47,7 @@
   </li>
 
   <li>
-    <h2>
+    <span class="heading">
       <span class="en">Framework Topics</span>
       <span class="de" style="display:none">Framework-Themen</span>
       <span class="es" style="display:none">Temas sobre el framework</span>
@@ -55,7 +56,7 @@
       <span class="ja" style="display:none">フレームワーク トピック</span>
       <span class="zh-CN" style="display:none">框架主题</span>
       <span class="zh-TW" style="display:none">架構主題</span>
-    </h2>
+    </span>
     <ul>
       <li class="toggle-list">
         <div><a href="<?cs var:toroot ?>guide/topics/fundamentals/activities.html">
@@ -443,9 +444,9 @@
   </li>
 
   <li>
-    <h2>
+    <span class="heading">
       <span class="en">Android Market Topics</span>
-    </h2>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>guide/publishing/publishing.html">
           <span class="en">Publishing on Android Market</span>
@@ -489,15 +490,16 @@
 
 
   <li>
-    <h2><span class="en">Developing</span>
-               <span class="de" style="display:none">Entwicklung</span>
-               <span class="es" style="display:none">Desarrollo</span>
-               <span class="fr" style="display:none">Développement</span>
-               <span class="it" style="display:none">Sviluppo</span>
-               <span class="ja" style="display:none">開発</span>
-               <span class="zh-CN" style="display:none">开发</span>
-               <span class="zh-TW" style="display:none">開發</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Developing</span>
+      <span class="de" style="display:none">Entwicklung</span>
+      <span class="es" style="display:none">Desarrollo</span>
+      <span class="fr" style="display:none">Développement</span>
+      <span class="it" style="display:none">Sviluppo</span>
+      <span class="ja" style="display:none">開発</span>
+      <span class="zh-CN" style="display:none">开发</span>
+      <span class="zh-TW" style="display:none">開發</span>
+    </span>
     <ul>
   <!--<li><a href="">Developing for Android</a></li>
       signing, upgrading, selecting a package name, select device profile, touch, trackball, dpad available, etc. -->
@@ -683,15 +685,16 @@
   </li>
 
   <li>
-    <h2><span class="en">Publishing</span>
-        <span class="de" style="display:none">Veröffentlichung</span>
-        <span class="es" style="display:none">Publicación</span>
-        <span class="fr" style="display:none">Publication</span>
-        <span class="it" style="display:none">Pubblicazione</span>
-        <span class="ja" style="display:none">公開</span>
-        <span class="zh-CN" style="display:none">发布</span>
-        <span class="zh-TW" style="display:none">發佈</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Publishing</span>
+      <span class="de" style="display:none">Veröffentlichung</span>
+      <span class="es" style="display:none">Publicación</span>
+      <span class="fr" style="display:none">Publication</span>
+      <span class="it" style="display:none">Pubblicazione</span>
+      <span class="ja" style="display:none">公開</span>
+      <span class="zh-CN" style="display:none">发布</span>
+      <span class="zh-TW" style="display:none">發佈</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>guide/publishing/publishing_overview.html">
             <span class="en">Publishing Overview</span>
@@ -733,15 +736,16 @@ applications</span>
   </li>
 
   <li>
-    <h2><span class="en">Best Practices</span>
-               <span class="de" style="display:none">Bewährte Verfahren</span>
-               <span class="es" style="display:none">Prácticas recomendadas</span>
-               <span class="fr" style="display:none">Meilleures pratiques</span>
-               <span class="it" style="display:none">Best practice</span>
-               <span class="ja" style="display:none">ベスト プラクティス</span>
-               <span class="zh-CN" style="display:none">最佳实践</span>
-               <span class="zh-TW" style="display:none">最佳實務</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Best Practices</span>
+      <span class="de" style="display:none">Bewährte Verfahren</span>
+      <span class="es" style="display:none">Prácticas recomendadas</span>
+      <span class="fr" style="display:none">Meilleures pratiques</span>
+      <span class="it" style="display:none">Best practice</span>
+      <span class="ja" style="display:none">ベスト プラクティス</span>
+      <span class="zh-CN" style="display:none">最佳实践</span>
+      <span class="zh-TW" style="display:none">最佳實務</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>guide/practices/compatibility.html">
             <span class="en">Compatibility</span>
@@ -837,8 +841,9 @@ applications</span>
   </li>
 
   <li>
-    <h2><span class="en">Web Applications</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Web Applications</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>guide/webapps/index.html">
             <span class="en">Web Apps Overview</span>
@@ -859,15 +864,16 @@ applications</span>
   </li>
 
   <li>
-    <h2><span class="en">Appendix</span>
-               <span class="de" style="display:none">Anhang</span>
-               <span class="es" style="display:none">Apéndice</span>
-               <span class="fr" style="display:none">Annexes</span>
-               <span class="it" style="display:none">Appendice</span>
-               <span class="ja" style="display:none">付録</span>
-               <span class="zh-CN" style="display:none">附录</span>
-               <span class="zh-TW" style="display:none">附錄</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Appendix</span>
+      <span class="de" style="display:none">Anhang</span>
+      <span class="es" style="display:none">Apéndice</span>
+      <span class="fr" style="display:none">Annexes</span>
+      <span class="it" style="display:none">Appendice</span>
+      <span class="ja" style="display:none">付録</span>
+      <span class="zh-CN" style="display:none">附录</span>
+      <span class="zh-TW" style="display:none">附錄</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>guide/appendix/api-levels.html">
             <span class="en">Android API Levels</span>
diff --git a/docs/html/resources/resources_toc.cs b/docs/html/resources/resources_toc.cs
index 628df9e..8483037 100644
--- a/docs/html/resources/resources_toc.cs
+++ b/docs/html/resources/resources_toc.cs
@@ -1,7 +1,8 @@
 <ul>
   <li>
-    <h2><span class="en">Android Training</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Android Training</span>
+    </span>
     <ul>
       
       <li><a href="<?cs var:toroot ?>training/index.html">
@@ -237,8 +238,9 @@
       
       
   <li>
-    <h2><span class="en">Technical Resources</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Technical Resources</span>
+    </span>
     <ul>
       <li class="toggle-list">
         <div><a href="<?cs var:toroot ?>resources/browser.html?tag=sample">
@@ -288,15 +290,16 @@
     </ul>
   </li>
   <li>
-    <h2><span class="en">Community</span>
-               <span style="display:none" class="de"></span>
-               <span style="display:none" class="es">Comunidad</span>
-               <span style="display:none" class="fr">Communauté</span>
-               <span style="display:none" class="it"></span>
-               <span style="display:none" class="ja">コミュニティ</span>
-               <span style="display:none" class="zh-CN">社区</span>
-               <span style="display:none" class="zh-TW">社群</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Community</span>
+      <span style="display:none" class="de"></span>
+      <span style="display:none" class="es">Comunidad</span>
+      <span style="display:none" class="fr">Communauté</span>
+      <span style="display:none" class="it"></span>
+      <span style="display:none" class="ja">コミュニティ</span>
+      <span style="display:none" class="zh-CN">社区</span>
+      <span style="display:none" class="zh-TW">社群</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>resources/community-groups.html">
             <span class="en">Developer Forums</span>
@@ -309,8 +312,9 @@
 <?cs
   if:android.whichdoc == "online" ?>
   <li>
-    <h2><span class="en">Device Dashboard</span>
-    </h2>
+    <span class="heading">
+      <span class="en">Device Dashboard</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>resources/dashboard/platform-versions.html">
             <span class="en">Platform Versions</span>
@@ -327,7 +331,9 @@
 ?>
 
   <li>
-   <h2><span class="en">More</span></h2>
+    <span class="heading">
+      <span class="en">More</span>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>resources/faq/commontasks.html">
             <span class="en">Common Tasks </span>
diff --git a/docs/html/sdk/sdk_toc.cs b/docs/html/sdk/sdk_toc.cs
index 5f6a57f..0de477a 100644
--- a/docs/html/sdk/sdk_toc.cs
+++ b/docs/html/sdk/sdk_toc.cs
@@ -1,7 +1,7 @@
 <?cs if:!sdk.redirect ?>
 <ul>
   <li>
-    <h2>
+    <span class="heading">
       <span class="en">Android SDK Starter Package</span>
       <span style="display:none" class="de">Aktuelle SDK-Version</span>
       <span style="display:none" class="es">Versión actual del SDK</span>
@@ -10,7 +10,7 @@
       <span style="display:none" class="ja">現在リリースされている SDK</span>
       <span style="display:none" class="zh-CN">当前的 SDK 版本</span>
       <span style="display:none" class="zh-TW">目前 SDK 發行版本</span>
-    </h2>
+    </span>
     <ul><?cs
   if:android.whichdoc == "online" ?>
       <li><a href="<?cs var:toroot ?>sdk/index.html">
@@ -37,7 +37,8 @@
     </ul>
   </li><?cs
   if:sdk.preview ?>
-  <li><h2>Android 3.0 Preview SDK</h2>
+  <li>
+    <span class="heading">Android 3.0 Preview SDK</span>
     <ul>
       <li><a href="<?cs var:toroot ?>sdk/preview/start.html">Getting Started</a> <span
 class="new">new!</span></li>
@@ -46,13 +47,14 @@ class="new">new!</span></li>
   /if ?>
   <?cs
   if:sdk.preview ?>
-  <li><h2>Android x.x Preview</h2>
+  <li>
+    <span class="heading">Android x.x Preview</span>
     <ul>
     </ul>
   </li><?cs
   /if ?>
   <li>
-    <h2>
+    <span class="heading">
       <span class="en">Downloadable SDK Components</span>
       <span style="display:none" class="de"></span>
       <span style="display:none" class="es"></span>
@@ -61,7 +63,7 @@ class="new">new!</span></li>
       <span style="display:none" class="ja"></span>
       <span style="display:none" class="zh-CN"></span>
       <span style="display:none" class="zh-TW"></span>
-    </h2>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>sdk/adding-components.html">
       <span class="en">Adding SDK Components</span>
@@ -158,7 +160,7 @@ class="new">new!</span></li>
     </ul>
   </li>
   <li>
-      <h2>
+    <span class="heading">
       <span class="en">ADT Plugin for Eclipse</span>
       <span style="display:none" class="de"></span>
       <span style="display:none" class="es"></span>
@@ -167,7 +169,7 @@ class="new">new!</span></li>
       <span style="display:none" class="ja"></span>
       <span style="display:none" class="zh-CN"></span>
       <span style="display:none" class="zh-TW"></span>
-      </h2>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>sdk/eclipse-adt.html">ADT 16.0.1
       <span style="display:none" class="de"></span>
@@ -182,7 +184,8 @@ class="new">new!</span>
     </ul>
   </li>
   <li>
-    <h2><span class="en">Native Development Tools</span>
+    <span class="heading">
+      <span class="en">Native Development Tools</span>
       <span style="display:none" class="de"></span>
       <span style="display:none" class="es"></span>
       <span style="display:none" class="fr"></span>
@@ -190,7 +193,7 @@ class="new">new!</span>
       <span style="display:none" class="ja"></span>
       <span style="display:none" class="zh-CN"></span>
       <span style="display:none" class="zh-TW"></span>
-    </h2>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>sdk/ndk/index.html">Android NDK, r7</a>
         <span class="new">new!</span>
@@ -200,7 +203,7 @@ class="new">new!</span>
   </li>
 
   <li>
-    <h2>
+    <span class="heading">
       <span class="en">More Information</span>
       <span style="display:none" class="de"></span>
       <span style="display:none" class="es"></span>
@@ -209,7 +212,7 @@ class="new">new!</span>
       <span style="display:none" class="ja"></span>
       <span style="display:none" class="zh-CN"></span>
       <span style="display:none" class="zh-TW"></span>
-    </h2>
+    </span>
     <ul>
       <li><a href="<?cs var:toroot ?>sdk/oem-usb.html">
         <span class="en">OEM USB Drivers</span>