Clear RenderThread of any Chrome specific code, and move a bunch of stuff out of RenderView.

content/renderer/render_process_observer.cc

Index: content/renderer/render_process_observer.cc
===================================================================
--- content/renderer/render_process_observer.cc	(revision 81801)
+++ content/renderer/render_process_observer.cc	(working copy)
@@ -4,12 +4,18 @@
 
 #include "content/renderer/render_process_observer.h"
 
+#include "content/renderer/render_thread.h"
+
 RenderProcessObserver::RenderProcessObserver() {
 }
 
 RenderProcessObserver::~RenderProcessObserver() {
 }
 
+bool RenderProcessObserver::Send(IPC::Message* message) {
+  return RenderThread::current()->Send(message);
+}
+
 bool RenderProcessObserver::OnControlMessageReceived(
     const IPC::Message& message) {
   return false;