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

content/renderer/content_renderer_client.h

Index: content/renderer/content_renderer_client.h
===================================================================
--- content/renderer/content_renderer_client.h	(revision 81801)
+++ content/renderer/content_renderer_client.h	(working copy)
@@ -11,6 +11,7 @@
 #include "base/string16.h"
 #include "content/common/content_client.h"
 
+class FilePath;
 class GURL;
 class RenderView;
 class SkBitmap;
@@ -74,6 +75,13 @@
                                const GURL& url,
                                GURL* new_url);
 
+  // Returns the file path where the media library files are.
+  virtual FilePath GetMediaLibraryPath();
+
+  // Whether to pump events when sending sync cookie messages.  Needed if the
+  // embedder can potentiall put up a modal dialog on the UI thread as a result.
+  virtual bool ShouldPumpEventsDuringCookieMessage();
+
   // See the corresponding functions in WebKit::WebFrameClient.
   virtual void DidCreateScriptContext(WebKit::WebFrame* frame);
   virtual void DidDestroyScriptContext(WebKit::WebFrame* frame);