Use new API to download blobs from Google Drive.

chrome/browser/apps/drive/drive_service_bridge.cc

 // Copyright 2014 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/apps/drive/drive_service_bridge.h"
 
 #include <string>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 66 matching lines @@
           worker_pool->GetSequenceToken(),
           base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
 
   ProfileOAuth2TokenService* token_service =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
   drive_service_.reset(new drive::DriveAPIService(
       token_service,
       profile_->GetRequestContext(),
       drive_task_runner.get(),
       GURL(google_apis::DriveApiUrlGenerator::kBaseUrlForProduction),
-      GURL(google_apis::DriveApiUrlGenerator::kBaseDownloadUrlForProduction),
       GURL(google_apis::DriveApiUrlGenerator::kBaseThumbnailUrlForProduction),
       std::string() /* custom_user_agent */));
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile_);
   drive_service_->Initialize(signin_manager->GetAuthenticatedAccountId());
   drive_service_->AddObserver(this);
 
   drive::DriveNotificationManager* drive_notification_manager =
       drive::DriveNotificationManagerFactory::GetForBrowserContext(profile_);
   if (drive_notification_manager)
@@ skipping 34 matching lines @@
 }
 
 // static
 void DriveServiceBridge::AppendDependsOnFactories(
     std::set<BrowserContextKeyedServiceFactory*>* factories) {
   DCHECK(factories);
   factories->insert(ProfileOAuth2TokenServiceFactory::GetInstance());
   factories->insert(SigninManagerFactory::GetInstance());
   factories->insert(drive::DriveNotificationManagerFactory::GetInstance());
 }