Poll for Display rotation on Android 4.0 and 4.1 when needed.

content/renderer/renderer_webkitplatformsupport_impl.h

Index: content/renderer/renderer_webkitplatformsupport_impl.h
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.h b/content/renderer/renderer_webkitplatformsupport_impl.h
index f575ab4fce8749a8bca43e679fbd957a5840fa7b..e8683e0eb85a973738373ab2efec6da0775fca20 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.h
+++ b/content/renderer/renderer_webkitplatformsupport_impl.h
@@ -155,6 +155,9 @@ class CONTENT_EXPORT RendererWebKitPlatformSupportImpl
     gamepad_provider_ = provider;
   }
 
+  virtual void startScreenOrientationListening();

[jam, 2014/07/16 21:29:14]

nit: all the overridden methods are beside each other with no blank lines, so
move this up to 153 (assuming it's at the end of the interface, otherwise put it
in the right order). ditto for the cc file

[mlamouri (slow - plz ping), 2014/07/17 09:44:16]

Done.

+  virtual void stopScreenOrientationListening();
+
   // Disables the WebSandboxSupport implementation for testing.
   // Tests that do not set up a full sandbox environment should call
   // SetSandboxEnabledForTesting(false) _before_ creating any instances