Implements part of Device Motion in the Renderer

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 7b8a8b91baf8f50551fedf9395d4ee18504ff67b..7f2934b9dfabc5a2b37f4d7c2869c66014b5dca8 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -61,6 +61,7 @@
 #endif
 
 class CommandLine;
+class DeviceMotionDispatcher;
 class DeviceOrientationDispatcher;
 class DevToolsAgent;
 class DomAutomationController;
@@ -137,6 +138,7 @@ class WebMediaPlayerManagerAndroid;
 namespace WebKit {
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
+class WebDeviceMotionDetector;
 class WebDOMMessageEvent;
 class WebDataSource;
 class WebDragData;
@@ -261,6 +263,8 @@ class RenderViewImpl : public RenderWidget,
   }
 #endif
 
+  WebKit::WebDeviceMotionDetector* GetDeviceMotionDispatcher();
+
   WebKit::WebPeerConnection00Handler* CreatePeerConnectionHandlerJsep(
       WebKit::WebPeerConnection00HandlerClient* client);
 
@@ -1308,6 +1312,9 @@ class RenderViewImpl : public RenderWidget,
   // initialized.
   SpeechRecognitionDispatcher* speech_recognition_dispatcher_;
 
+  // Device motion dispatcher attached to this view; lazily initialized.
+  DeviceMotionDispatcher* device_motion_dispatcher_;
+
   // Device orientation dispatcher attached to this view; lazily initialized.
   DeviceOrientationDispatcher* device_orientation_dispatcher_;