Convert extensions::ProcessMap to BrowserContextKeyedService

chrome/browser/extensions/extension_function_dispatcher.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 317 matching lines @@
     const ExtensionHostMsg_Request_Params& params,
     RenderViewHost* render_view_host,
     content::RenderFrameHost* render_frame_host,
     const ExtensionFunction::ResponseCallback& callback) {
   DCHECK(render_view_host || render_frame_host);
   // TODO(yzshen): There is some shared logic between this method and
   // DispatchOnIOThread(). It is nice to deduplicate.
   ExtensionSystem* extension_system =
       ExtensionSystem::GetForBrowserContext(browser_context_);
   ExtensionService* service = extension_system->extension_service();
-  extensions::ProcessMap* process_map = service->process_map();
+  extensions::ProcessMap* process_map =
+      extensions::ProcessMap::Get(browser_context_);
   if (!process_map)
     return;
 
   const Extension* extension = service->extensions()->GetByID(
       params.extension_id);
   if (!extension)
     extension = service->extensions()->GetHostedAppByURL(params.source_url);
 
   int process_id = render_view_host ? render_view_host->GetProcess()->GetID() :
                                       render_frame_host->GetProcess()->GetID();
@@ skipping 161 matching lines @@
   return function;
 }
 
 // static
 void ExtensionFunctionDispatcher::SendAccessDenied(
     const ExtensionFunction::ResponseCallback& callback) {
   base::ListValue empty_list;
   callback.Run(ExtensionFunction::FAILED, empty_list,
                "Access to extension API denied.");
 }