update download pages for SDK and remove /tools landing page.

Change-Id: I7e883a2647d7c487570c4abdba9df5d72a52b274

1 files changed, 24 insertions, 0 deletions

diff --git a/docs/html/tools/device.jd b/docs/html/tools/device.jd
index e748b12..89b3857 100644
--- a/docs/html/tools/device.jd
+++ b/docs/html/tools/device.jd
@@ -5,6 +5,7 @@ page.title=Using Hardware Devices
 <div id="qv">
   <h2>In this document</h2>
   <ol>
+    <li><a href="#device-developer-options">Enabling On-device Developer Options</a></li>
     <li><a href="#setting-up">Setting up a Device for Development</a>
       <ol>
         <li><a href="#VendorIds">USB Vendor IDs</a></li>
@@ -43,6 +44,29 @@ allow you to verify that your application functions properly on different versio
 platform, in different screen sizes and orientations, and more.</p>
 
 
+<h2 id="developer-device-options" style="margin-bottom: 0px;">Enabling On-device Developer Options</h2>
+
+<img src="/images/tools/dev-options-inmilk.png" alt="" style="float:right;margin-left:30px">
+
+<p>Android-powered devices have a host of developer options that you can
+access on the phone, which let you:</p>
+<ul>
+  <li>Enable debugging over USB.</li>
+  <li>Quickly capture bug reports onto the device.</li>
+  <li>Show CPU usage on screen.</li>
+  <li>Draw debugging information on screen such as layout bounds,
+    updates on GPU views and hardware layers, and other information.</li>
+  <li>Plus many more options to simulate app stresses or enable debugging options.</li>
+</ul>
+<p>To access these settings, open the <em>Developer options</em> in the
+system Settings. On Android 4.2 and higher, the Developer options screen is
+hidden by default. To make it visible, go to
+<b>Settings &gt; About phone</b> and tap <b>Build number</b> seven times. Return to the previous
+screen to find Developer options at the bottom.</p>
+
+
+
+
 <h2 id="setting-up">Setting up a Device for Development</h2>
 
 <p>With an Android-powered device, you can develop and debug your Android applications just as you