Adds the ability for the renderer to create the mojo channel

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 47662bb15f0929e37da18be1069d8472bcf85126..ccdb4cc8fa9b96bb26a7bf33d086ced0667d421c 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -146,6 +146,10 @@
 #include "content/renderer/npapi/plugin_channel_host.h"
 #endif
 
+#if defined(USE_MOJO)
+#include "content/renderer/mojo/mojo_render_process_observer.h"
+#endif
+
 using base::ThreadRestrictions;
 using blink::WebDocument;
 using blink::WebFrame;
@@ -393,6 +397,11 @@ void RenderThreadImpl::Init() {
 
   AddFilter((new EmbeddedWorkerContextMessageFilter())->GetFilter());
 
+#if defined(USE_MOJO)
+  // MojoRenderProcessObserver deletes itself as necessary.
+  new MojoRenderProcessObserver(this);
+#endif
+
   GetContentClient()->renderer()->RenderThreadStarted();
 
   InitSkiaEventTracer();