Move a bunch of Chrome specific code out of RenderThread, in preparation of moving it to content.
Review URL: http://codereview.chromium.org/6850003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81614 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/renderer/extensions/extension_helper.h b/chrome/renderer/extensions/extension_helper.h
index e508581e..a51e1e7 100644
--- a/chrome/renderer/extensions/extension_helper.h
+++ b/chrome/renderer/extensions/extension_helper.h
@@ -10,6 +10,7 @@
 
 #include "content/renderer/render_view_observer.h"
 
+class ExtensionDispatcher;
 class GURL;
 class ListValue;
 struct ExtensionMsg_ExecuteCode_Params;
@@ -17,7 +18,8 @@
 // Filters extension related messages sent to RenderViews.
 class ExtensionHelper : public RenderViewObserver {
  public:
-  explicit ExtensionHelper(RenderView* render_view);
+  ExtensionHelper(RenderView* render_view,
+                  ExtensionDispatcher* extension_dispatcher);
   virtual ~ExtensionHelper();
 
  private:
@@ -40,6 +42,8 @@
                                 const GURL& event_url);
   void OnExecuteCode(const ExtensionMsg_ExecuteCode_Params& params);
 
+  ExtensionDispatcher* extension_dispatcher_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionHelper);
 };