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

content/renderer/content_renderer_client.cc

Index: content/renderer/content_renderer_client.cc
===================================================================
--- content/renderer/content_renderer_client.cc	(revision 81801)
+++ content/renderer/content_renderer_client.cc	(working copy)
@@ -4,6 +4,7 @@
 
 #include "content/renderer/content_renderer_client.h"
 
+#include "base/file_path.h"
 #include "content/renderer/render_view.h"
 
 using WebKit::WebFrame;
@@ -59,6 +60,14 @@
   return false;
 }
 
+FilePath ContentRendererClient::GetMediaLibraryPath() {
+  return FilePath();
+}
+
+bool ContentRendererClient::ShouldPumpEventsDuringCookieMessage() {
+  return false;
+}
+
 void ContentRendererClient::DidCreateScriptContext(WebFrame* frame) {
 }