Adding Chrome-side WebVR interface

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 3cf9e9b856fb9c83a4485e4129e9acf60d8d37c9..8bb2439498d8fb7e2e5ba2d18c9a4d84484d1a87 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -102,6 +102,7 @@
 #include "content/renderer/shared_worker_repository.h"
 #include "content/renderer/skia_benchmarking_extension.h"
 #include "content/renderer/stats_collection_controller.h"
+#include "content/renderer/vr_dispatcher.h"
 #include "content/renderer/web_ui_extension.h"
 #include "content/renderer/websharedworker_proxy.h"
 #include "gin/modules/module_registry.h"
@@ -689,6 +690,7 @@ RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
       manifest_manager_(NULL),
       accessibility_mode_(AccessibilityModeOff),
       renderer_accessibility_(NULL),
+      vr_dispatcher_(NULL),
       weak_factory_(this) {
   std::pair<RoutingIDFrameMap::iterator, bool> result =
       g_routing_id_frame_map.Get().insert(std::make_pair(routing_id_, this));
@@ -3793,6 +3795,14 @@ blink::WebPermissionClient* RenderFrameImpl::permissionClient() {
   return permission_client_.get();
 }
 
+blink::WebVRClient* RenderFrameImpl::webVRClient() {
+  if (!vr_dispatcher_)
+    vr_dispatcher_ = new VRDispatcher(this);

[Ted C, 2015/04/24 01:06:07]

who deletes this?  should it be a scoped_ptr like the permission_client_ above?

+
+  return vr_dispatcher_;
+}
+

[Ted C, 2015/04/24 01:06:07]

extra blank line here.

+
 void RenderFrameImpl::DidPlay(blink::WebMediaPlayer* player) {
   Send(new FrameHostMsg_MediaPlayingNotification(
       routing_id_, reinterpret_cast<int64>(player), player->hasVideo(),