Implements part of Device Motion in the Renderer

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index d012810b227df50e5157eeb07f9ba5ca6da49175..d4140b2bd91b6d5e3a7a5bb0fe421abd1408ea2d 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -59,6 +59,7 @@
 #include "content/renderer/browser_plugin/old/browser_plugin_channel_manager.h"
 #include "content/renderer/browser_plugin/old/browser_plugin_constants.h"
 #include "content/renderer/browser_plugin/old/guest_to_embedder_channel.h"
+#include "content/renderer/device_motion_dispatcher.h"
 #include "content/renderer/device_orientation_dispatcher.h"
 #include "content/renderer/devtools_agent.h"
 #include "content/renderer/dom_automation_controller.h"
@@ -529,6 +530,7 @@ RenderViewImpl::RenderViewImpl(
       geolocation_dispatcher_(NULL),
       input_tag_speech_dispatcher_(NULL),
       speech_recognition_dispatcher_(NULL),
+      device_motion_dispatcher_(NULL),
       device_orientation_dispatcher_(NULL),
       media_stream_dispatcher_(NULL),
       media_stream_impl_(NULL),
@@ -5532,6 +5534,12 @@ WebKit::WebSpeechRecognizer* RenderViewImpl::speechRecognizer() {
   return speech_recognition_dispatcher_;
 }
 
+WebKit::WebDeviceMotionClient* RenderViewImpl::deviceMotionClient() {
+  if (!device_motion_dispatcher_)
+    device_motion_dispatcher_ = new DeviceMotionDispatcher(this);
+  return device_motion_dispatcher_;
+}
+
 WebKit::WebDeviceOrientationClient* RenderViewImpl::deviceOrientationClient() {
   if (!device_orientation_dispatcher_)
     device_orientation_dispatcher_ = new DeviceOrientationDispatcher(this);