Move UbertokenFetcher from //chrome to //google_apis.

chrome/browser/signin/ubertoken_fetcher.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/ubertoken_fetcher.h"
-
-#include <vector>
-
-#include "base/logging.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/signin/profile_oauth2_token_service.h"
-#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
-#include "google_apis/gaia/gaia_auth_fetcher.h"
-#include "google_apis/gaia/gaia_constants.h"
-#include "google_apis/gaia/gaia_urls.h"
-#include "google_apis/gaia/google_service_auth_error.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-
-UbertokenFetcher::UbertokenFetcher(Profile* profile,
-                                   UbertokenConsumer* consumer)
-    : OAuth2TokenService::Consumer("uber_token_fetcher"),
-      profile_(profile), consumer_(consumer) {
-  DCHECK(profile);
-  DCHECK(consumer);
-}
-
-UbertokenFetcher::~UbertokenFetcher() {
-}
-
-void UbertokenFetcher::StartFetchingToken(const std::string& account_id) {
-  OAuth2TokenService::ScopeSet scopes;
-  scopes.insert(GaiaUrls::GetInstance()->oauth1_login_scope());
-  OAuth2TokenService* token_service =
-      ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
-  access_token_request_ = token_service->StartRequest(account_id, scopes, this);
-}
-
-void UbertokenFetcher::OnUberAuthTokenSuccess(const std::string& token) {
-  consumer_->OnUbertokenSuccess(token);
-}
-
-void UbertokenFetcher::OnUberAuthTokenFailure(
-    const GoogleServiceAuthError& error) {
-  consumer_->OnUbertokenFailure(error);
-}
-
-void UbertokenFetcher::OnGetTokenSuccess(
-    const OAuth2TokenService::Request* request,
-    const std::string& access_token,
-    const base::Time& expiration_time) {
-  access_token_request_.reset();
-  gaia_auth_fetcher_.reset(new GaiaAuthFetcher(this,
-                                               GaiaConstants::kChromeSource,
-                                               profile_->GetRequestContext()));
-  gaia_auth_fetcher_->StartTokenFetchForUberAuthExchange(access_token);
-}
-
-void UbertokenFetcher::OnGetTokenFailure(
-    const OAuth2TokenService::Request* request,
-    const GoogleServiceAuthError& error) {
-  access_token_request_.reset();
-  consumer_->OnUbertokenFailure(error);
-}