Exposes OrientationChangeEvent.

Depends on https://bugs.webkit.org/show_bug.cgi?id=85976.
This is used by chrome on android.

BUG=
TEST=


Review URL: https://chromiumcodereview.appspot.com/10388045

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@137123 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 54945e2..64085806 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -867,6 +867,10 @@
       const FilePath& local_directory_name);
   void OnMediaPlayerActionAt(const gfx::Point& location,
                              const WebKit::WebMediaPlayerAction& action);
+
+  // Screen has rotated. 0 = default (portrait), 90 = one turn right, and so on.
+  void OnOrientationChangeEvent(int orientation);
+
   void OnPluginActionAt(const gfx::Point& location,
                         const WebKit::WebPluginAction& action);
   void OnMoveOrResizeStarted();