Adding Chrome-side WebVR interface

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 99f120c9f833c3c3788ab417233ffd0d58ab20aa..8fdc70f833ff24656192effcfe4766b2f655d772 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -80,6 +80,10 @@
 #include "media/mojo/services/mojo_renderer_service.h"
 #endif
 
+#if defined(ENABLE_WEBVR)
+#include "content/browser/vr/vr_service_impl.h"
+#endif
+
 using base::TimeDelta;
 
 namespace content {
@@ -1557,6 +1561,16 @@ void RenderFrameHostImpl::RegisterMojoServices() {
       base::Bind(&CreateMediaRendererService));
 #endif
 
+#if defined(ENABLE_WEBVR)
+  const base::CommandLine& browser_command_line =
+      *base::CommandLine::ForCurrentProcess();
+
+  if (browser_command_line.HasSwitch(switches::kEnableWebVR)) {
+    GetServiceRegistry()->AddService<VRService>(
+        base::Bind(&VRServiceImpl::Create));
+  }
+#endif
+
   GetContentClient()->browser()->OverrideRenderFrameMojoServices(
       GetServiceRegistry(), this);
 }