Adding Chrome-side WebVR interface

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 6ec87b55449b8d84731acb1340ae2f236fe70c2f..955ddbd00309f36f6b69a580e598bc891d68fd2b 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -105,6 +105,7 @@ class ResourceDispatchThrottler;
 class ResourceSchedulingFilter;
 class V8SamplingProfiler;
 class VideoCaptureImplManager;
+class VRDispatcher;
 class WebGraphicsContext3DCommandBufferImpl;
 class WebRTCIdentityService;
 
@@ -304,6 +305,10 @@ class CONTENT_EXPORT RenderThreadImpl
     return vc_manager_.get();
   }
 
+  VRDispatcher* vr_dispatcher() const {
+    return vr_dispatcher_.get();
+  }
+
   // Get the GPU channel. Returns NULL if the channel is not established or
   // has been lost.
   GpuChannelHost* GetGpuChannel();
@@ -586,6 +591,8 @@ class CONTENT_EXPORT RenderThreadImpl
   scoped_ptr<WebRTCIdentityService> webrtc_identity_service_;
 #endif
 
+  scoped_ptr<VRDispatcher> vr_dispatcher_;
+
   scoped_ptr<MemoryObserver> memory_observer_;
 
   scoped_refptr<base::SingleThreadTaskRunner>