Chromecast: wires up renderer-side CMA message filter.

chromecast/renderer/cast_content_renderer_client.h

Index: chromecast/renderer/cast_content_renderer_client.h
diff --git a/chromecast/renderer/cast_content_renderer_client.h b/chromecast/renderer/cast_content_renderer_client.h
index 349ab90f881f76116c2554cf2f00b17e55a37d81..314376d494bddd20b4aa1f5ed942592594b6cf53 100644
--- a/chromecast/renderer/cast_content_renderer_client.h
+++ b/chromecast/renderer/cast_content_renderer_client.h
@@ -16,6 +16,7 @@ class PrescientNetworkingDispatcher;
 
 namespace chromecast {
 namespace shell {
+class CastRenderProcessObserver;
 
 class CastContentRendererClient : public content::ContentRendererClient {
  public:
@@ -38,6 +39,7 @@ class CastContentRendererClient : public content::ContentRendererClient {
  private:
   scoped_ptr<dns_prefetch::PrescientNetworkingDispatcher>
       prescient_networking_dispatcher_;
+  scoped_ptr<CastRenderProcessObserver> cast_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(CastContentRendererClient);
 };