Adding a skeleton MediaStreamCenter.

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 1434e76813a562214d7d176af0005bc1f4f877a4..2f8669e55cb8900fce71298bbf5a78973ac7440c 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -601,6 +601,15 @@ WebKit::WebPeerConnectionHandler* RenderViewImpl::CreatePeerConnectionHandler(
   return media_stream_impl_->CreatePeerConnectionHandler(client);
 }
 
+WebKit::WebMediaStreamCenter* RenderViewImpl::CreateMediaStreamCenter(

[darin (slow to review), 2012/02/13 16:27:01]

In this file, please add using directives at the top to avoid the WebKit::
prefixing.

[tommyw, 2012/02/13 17:30:07]

Done.

+    WebKit::WebMediaStreamCenterClient* client) {
+  const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
+  if (!cmd_line->HasSwitch(switches::kEnableMediaStream))
+    return NULL;
+  EnsureMediaStreamImpl();
+  return media_stream_impl_->CreateMediaStreamCenter(client);
+}
+
 void RenderViewImpl::AddObserver(RenderViewObserver* observer) {
   observers_.AddObserver(observer);
 }