Chromium plumbing for Device Orientation.

chrome/renderer/render_view.h

Index: chrome/renderer/render_view.h
diff --git a/chrome/renderer/render_view.h b/chrome/renderer/render_view.h
index f31d27e9095ca1d456ad4b3d1791b6bf0cef77cf..f4c6b46cd35053630ad253fb4cb0cf49178934b2 100644
--- a/chrome/renderer/render_view.h
+++ b/chrome/renderer/render_view.h
@@ -55,6 +55,7 @@
 
 class AudioMessageFilter;
 class DictionaryValue;
+class DeviceOrientationDispatcher;
 class DevToolsAgent;
 class DevToolsClient;
 class FilePath;
@@ -417,6 +418,7 @@ class RenderView : public RenderWidget,
   virtual WebKit::WebGeolocationService* geolocationService();
   virtual WebKit::WebSpeechInputController* speechInputController(
       WebKit::WebSpeechInputListener* listener);
+  virtual WebKit::WebDeviceOrientationClient* deviceOrientationClient();
 
   // WebKit::WebFrameClient implementation -------------------------------------
 
@@ -1226,6 +1228,9 @@ class RenderView : public RenderWidget,
   // The speech dispatcher attached to this view, lazily initialized.
   scoped_ptr<SpeechInputDispatcher> speech_input_dispatcher_;
 
+  // Device orientation dispatcher attached to this view; lazily initialized.
+  scoped_ptr<DeviceOrientationDispatcher> device_orientation_dispatcher_;
+
   // Misc ----------------------------------------------------------------------
 
   // The current and pending file chooser completion objects. If the queue is