Use GData WAPI's third party app authorization operation for Drive API v2.

chrome/browser/chromeos/drive/drive_system_service.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/chromeos/drive/drive_system_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 100 matching lines @@
   blocking_task_runner_ = blocking_pool->GetSequencedTaskRunner(
       blocking_pool->GetSequenceToken());
 
   event_logger_.reset(new EventLogger(kEventLogHistorySize));
   if (test_drive_service) {
     drive_service_.reset(test_drive_service);
   } else if (google_apis::util::IsDriveV2ApiEnabled()) {
     drive_service_.reset(new google_apis::DriveAPIService(
         g_browser_process->system_request_context(),
         GURL(google_apis::DriveApiUrlGenerator::kBaseUrlForProduction),
+        GURL(google_apis::GDataWapiUrlGenerator::kBaseUrlForProduction),
         GetDriveUserAgent()));
   } else {
     drive_service_.reset(new google_apis::GDataWapiService(
         g_browser_process->system_request_context(),
         GURL(google_apis::GDataWapiUrlGenerator::kBaseUrlForProduction),
         GetDriveUserAgent()));
   }
   cache_.reset(new DriveCache(!test_cache_root.empty() ? test_cache_root :
                               DriveCache::GetCacheRootPath(profile),
                               blocking_task_runner_,
@@ skipping 305 matching lines @@
   if (factory_for_test_.is_null())
     service = new DriveSystemService(profile, NULL, base::FilePath(), NULL);
   else
     service = factory_for_test_.Run(profile);
 
   service->Initialize();
   return service;
 }
 
 }  // namespace drive