Enable Hardware Acceleration in the Browser.

Change-Id: I54b1eea8ca0f471bc7936efe1681920a21c7dbda
diff --git a/res/xml/debug_preferences.xml b/res/xml/debug_preferences.xml
index 2ff4e79..8f8d296 100644
--- a/res/xml/debug_preferences.xml
+++ b/res/xml/debug_preferences.xml
@@ -56,7 +56,7 @@
 
     <CheckBoxPreference
         android:key="enable_hardware_accel"
-        android:defaultValue="false"
+        android:defaultValue="true"
         android:title="@string/pref_development_hardware_accel" />
 
     <EditTextPreference