Take extensions out of Profile into a profile-keyed service, ExtensionSystem.

chrome/browser/automation/automation_provider.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/automation/automation_provider.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 29 matching lines @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data_remover.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/extensions/user_script_master.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
@@ skipping 858 matching lines @@
   }
 }
 
 void AutomationProvider::ExecuteExtensionActionInActiveTabAsync(
     int extension_handle, int browser_handle,
     IPC::Message* reply_message) {
   bool success = false;
   const Extension* extension = GetEnabledExtension(extension_handle);
   ExtensionService* service = profile_->GetExtensionService();
   ExtensionMessageService* message_service =
-      profile_->GetExtensionMessageService();
+      ExtensionSystemFactory::GetForProfile(profile_)->message_service();
   Browser* browser = browser_tracker_->GetResource(browser_handle);
   if (extension && service && message_service && browser) {
     int tab_id = ExtensionTabUtil::GetTabId(browser->GetSelectedWebContents());
     if (extension->page_action()) {
       service->browser_event_router()->PageActionExecuted(
           browser->profile(), extension->id(), "action", tab_id, "", 1);
       success = true;
     } else if (extension->browser_action()) {
       service->browser_event_router()->BrowserActionExecuted(
           browser->profile(), extension->id(), browser);
@@ skipping 73 matching lines @@
     }
   }
 }
 
 void AutomationProvider::SaveAsAsync(int tab_handle) {
   NavigationController* tab = NULL;
   WebContents* web_contents = GetWebContentsForHandle(tab_handle, &tab);
   if (web_contents)
     web_contents->OnSavePage();
 }