Changed the extension.connect() API not to broadcast to all tabs. Added a

chrome/browser/extensions/extension_function_dispatcher.cc

 // Copyright (c) 2009 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 "chrome/browser/extensions/extension_function_dispatcher.h"
 
 #include "base/process_util.h"
 #include "base/singleton.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_bookmarks_module.h"
@@ skipping 171 matching lines @@
 ExtensionFunctionDispatcher::ExtensionFunctionDispatcher(
     RenderViewHost* render_view_host,
     Delegate* delegate,
     const GURL& url)
   : render_view_host_(render_view_host),
     delegate_(delegate),
     url_(url),
     ALLOW_THIS_IN_INITIALIZER_LIST(peer_(new Peer(this))) {
   all_instances()->insert(this);
 
-  // Ensure the message service is initialized.
-  ExtensionMessageService::GetInstance(profile()->GetRequestContext())->Init();
-
   // Notify the ExtensionProcessManager that the view was created.
   ExtensionProcessManager* epm = profile()->GetExtensionProcessManager();
   epm->RegisterExtensionProcess(extension_id(),
-                              render_view_host->process()->pid());
+                                render_view_host->process()->pid());
 }
 
 ExtensionFunctionDispatcher::~ExtensionFunctionDispatcher() {
   all_instances()->erase(this);
   peer_->dispatcher_ = NULL;
 }
 
 Browser* ExtensionFunctionDispatcher::GetBrowser() {
   DCHECK(delegate_);
 
@@ skipping 29 matching lines @@
   } else {
     NOTREACHED();
     base::KillProcess(render_view_host_->process()->process().handle(),
                       ResultCodes::KILLED_BAD_MESSAGE, false);
   }
 }
 
 Profile* ExtensionFunctionDispatcher::profile() {
   return render_view_host_->process()->profile();
 }