[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/signin/fake_signin_manager.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/signin/fake_signin_manager.h"
 
 #include "base/callback_helpers.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_global_error.h"
@@ skipping 23 matching lines @@
 
 void FakeSigninManagerBase::SignOut() {
   authenticated_username_.clear();
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
       content::Source<Profile>(profile_),
       content::NotificationService::NoDetails());
 }
 
 // static
-ProfileKeyedService* FakeSigninManagerBase::Build(Profile* profile) {
-  return new FakeSigninManagerBase(profile);
+ProfileKeyedService* FakeSigninManagerBase::Build(
+    content::BrowserContext* profile) {
+  return new FakeSigninManagerBase(static_cast<Profile*>(profile));
 }
 
 #if !defined (OS_CHROMEOS)
 
 FakeSigninManager::FakeSigninManager(Profile* profile) {
   Initialize(profile);
 }
 
 FakeSigninManager::~FakeSigninManager() {
 }
@@ skipping 24 matching lines @@
   if (IsSignoutProhibited())
     return;
   authenticated_username_.clear();
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
       content::Source<Profile>(profile_),
       content::NotificationService::NoDetails());
 }
 
 // static
-ProfileKeyedService* FakeSigninManager::Build(Profile* profile) {
-  return new FakeSigninManager(profile);
+ProfileKeyedService* FakeSigninManager::Build(
+    content::BrowserContext* profile) {
+  return new FakeSigninManager(static_cast<Profile*>(profile));
 }
 
 #endif  // !defined (OS_CHROMEOS)