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 f72aa731e07045d0c2b7c1555949c38132c521de..d1184e7c88ff1f23d29f54af7451abda3e326435 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;
@@ -139,6 +140,7 @@ namespace WebKit {
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
 class WebCompositorOutputSurface;
+class WebDeviceMotionDetector;
 class WebDOMMessageEvent;
 class WebDataSource;
 class WebDragData;
@@ -263,6 +265,8 @@ class RenderViewImpl : public RenderWidget,
   }
 #endif
 
+  WebKit::WebDeviceMotionDetector* GetDeviceMotionDispatcher();
+
   WebKit::WebPeerConnection00Handler* CreatePeerConnectionHandlerJsep(
       WebKit::WebPeerConnection00HandlerClient* client);
 
@@ -1311,6 +1315,9 @@ 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_;