Begin to enable extension APIs in Extension Service Worker.

extensions/browser/extension_web_contents_observer.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/extension_web_contents_observer.h"
 
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 253 matching lines @@
 
   if (!site.SchemeIs(kExtensionScheme))
     return std::string();
 
   return site.host();
 }
 
 void ExtensionWebContentsObserver::OnRequest(
     content::RenderFrameHost* render_frame_host,
     const ExtensionHostMsg_Request_Params& params) {
-  dispatcher_.Dispatch(params, render_frame_host);
+  dispatcher_.Dispatch(params, render_frame_host,
+                       render_frame_host->GetProcess()->GetID());
 }
 
 void ExtensionWebContentsObserver::InitializeFrameHelper(
     content::RenderFrameHost* render_frame_host) {
   // Since this is called for all existing RenderFrameHosts during the
   // ExtensionWebContentsObserver's creation, it's possible that not all hosts
   // are ready.
   // We only initialize the frame if the renderer counterpart is live; otherwise
   // we wait for the RenderFrameCreated notification.
   if (render_frame_host->IsRenderFrameLive())
     InitializeRenderFrame(render_frame_host);
 }
 
 }  // namespace extensions