Change many extension event routers to not be singletons and to be more profile-aware.

chrome/browser/extensions/extension_cookies_api.cc

 // Copyright (c) 2011 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.
 
 // Implements the Chrome Extensions Cookies API.
 
 #include "chrome/browser/extensions/extension_cookies_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/task.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_cookies_api_constants.h"
 #include "chrome/browser/extensions/extension_cookies_helpers.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/notification_service.h"
 #include "content/common/notification_type.h"
 #include "net/base/cookie_monster.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace keys = extension_cookies_api_constants;
 
-// static
-ExtensionCookiesEventRouter* ExtensionCookiesEventRouter::GetInstance() {
-  return Singleton<ExtensionCookiesEventRouter>::get();
-}
+ExtensionCookiesEventRouter::ExtensionCookiesEventRouter() {}
 
-void ExtensionCookiesEventRouter::Init() {
+ExtensionCookiesEventRouter::~ExtensionCookiesEventRouter() {}
+
+void ExtensionCookiesEventRouter::ObserveProfile(Profile* profile) {
   if (registrar_.IsEmpty()) {
     registrar_.Add(this,
                    NotificationType::COOKIE_CHANGED,
-                   NotificationService::AllSources());
+                   Source<Profile>(profile));
+    registrar_.Add(this,
+                   NotificationType::COOKIE_CHANGED,
+                   Source<Profile>(profile->GetOffTheRecordProfile()));
   }
 }
 
 void ExtensionCookiesEventRouter::Observe(NotificationType type,
                                           const NotificationSource& source,
                                           const NotificationDetails& details) {
   switch (type.value) {
     case NotificationType::COOKIE_CHANGED:
       CookieChanged(
           Source<Profile>(source).ptr(),
@@ skipping 457 matching lines @@
         extension_cookies_helpers::CreateCookieStoreValue(
             incognito_profile, incognito_tab_ids.release()));
   }
   result_.reset(cookie_store_list);
   return true;
 }
 
 void GetAllCookieStoresFunction::Run() {
   SendResponse(RunImpl());
 }