[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/signin/profile_oauth2_token_service_request_unittest.cc

 // Copyright 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/profile_oauth2_token_service_request.h"
 
 #include <set>
 #include <string>
 #include <vector>
 #include "base/threading/thread.h"
 #include "chrome/browser/signin/oauth2_token_service.h"
@@ skipping 139 matching lines @@
     request.reset(new MockProfileOAuth2TokenService::Request(
         consumer,
         GoogleServiceAuthError(GoogleServiceAuthError::SERVICE_UNAVAILABLE),
         std::string()));
   }
   MessageLoop::current()->PostTask(FROM_HERE, base::Bind(
     &MockProfileOAuth2TokenService::InformConsumer, request->AsWeakPtr()));
   return request.PassAs<OAuth2TokenService::Request>();
 }
 
-static ProfileKeyedService* CreateOAuth2TokenService(Profile* profile) {
+static ProfileKeyedService* CreateOAuth2TokenService(
+    content::BrowserContext* profile) {
   return new MockProfileOAuth2TokenService();
 }
 
 class ProfileOAuth2TokenServiceRequestTest : public testing::Test {
  public:
   virtual void SetUp() OVERRIDE;
 
  protected:
   MessageLoop ui_loop_;
   scoped_ptr<content::TestBrowserThread> ui_thread_;
@@ skipping 61 matching lines @@
           profile_.get(),
           std::set<std::string>(),
           &consumer_));
   ui_loop_.RunUntilIdle();
   request.reset();
   EXPECT_EQ(1, consumer_.number_of_successful_tokens_);
   EXPECT_EQ(0, consumer_.number_of_errors_);
 }
 
 }  // namespace