Faster all the things!

 Bug: 5177959
 Improve browser startup. Elinate IO access on UI thread during startup
 by removing the super legacy ClearThumbnails task. Also rework how
 the hardware acceleration debug setting works to remove the requirement
 for initialized BrowserSettings in onCreate

Change-Id: I4c1014d380827af4833586e6a3ae842fd59aa48b

1 files changed, 7 insertions, 20 deletions

diff --git a/src/com/android/browser/preferences/DebugPreferencesFragment.java b/src/com/android/browser/preferences/DebugPreferencesFragment.java
index 566eee2..24821d1 100644
--- a/src/com/android/browser/preferences/DebugPreferencesFragment.java
+++ b/src/com/android/browser/preferences/DebugPreferencesFragment.java
@@ -16,21 +16,18 @@
 
 package com.android.browser.preferences;
 
-import com.android.browser.BrowserActivity;
-import com.android.browser.BrowserSettings;
-import com.android.browser.GoogleAccountLogin;
-import com.android.browser.PreferenceKeys;
-import com.android.browser.R;
-
-import android.content.Intent;
 import android.os.Bundle;
 import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceFragment;
 
+import com.android.browser.BrowserSettings;
+import com.android.browser.GoogleAccountLogin;
+import com.android.browser.PreferenceKeys;
+import com.android.browser.R;
+
 public class DebugPreferencesFragment extends PreferenceFragment
-        implements OnPreferenceChangeListener, OnPreferenceClickListener {
+        implements OnPreferenceClickListener {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -38,21 +35,11 @@ public class DebugPreferencesFragment extends PreferenceFragment
         // Load the XML preferences file
         addPreferencesFromResource(R.xml.debug_preferences);
 
-        Preference e = findPreference(PreferenceKeys.PREF_ENABLE_HARDWARE_ACCEL);
-        e.setOnPreferenceChangeListener(this);
-        e = findPreference(PreferenceKeys.PREF_RESET_PRELOGIN);
+        Preference e = findPreference(PreferenceKeys.PREF_RESET_PRELOGIN);
         e.setOnPreferenceClickListener(this);
     }
 
     @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        // Attempt to restart
-        startActivity(new Intent(BrowserActivity.ACTION_RESTART, null,
-                getActivity(), BrowserActivity.class));
-        return true;
-    }
-
-    @Override
     public boolean onPreferenceClick(Preference preference) {
         if (PreferenceKeys.PREF_RESET_PRELOGIN.equals(preference.getKey())) {
             BrowserSettings.getInstance().getPreferences().edit()