[SyncFS] Move FakeDriveServiceHelper from V1 directory to V2.

chrome/browser/sync_file_system/drive_backend/fake_drive_service_helper.cc

 // Copyright 2013 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/sync_file_system/drive_backend_v1/fake_drive_service_helper.h"
+#include "chrome/browser/sync_file_system/drive_backend/fake_drive_service_helper.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/sync_file_system/drive_backend_v1/api_util.h"
 #include "chrome/browser/sync_file_system/sync_file_system_test_util.h"
 #include "chrome/browser/sync_file_system/sync_status_code.h"
 #include "content/public/test/test_browser_thread.h"
@@ skipping 141 matching lines @@
       CreateResultReceiver(&error));
   base::RunLoop().RunUntilIdle();
   return error;
 }
 
 GDataErrorCode FakeDriveServiceHelper::GetSyncRootFolderID(
     std::string* sync_root_folder_id) {
   GDataErrorCode error = google_apis::GDATA_OTHER_ERROR;
   scoped_ptr<ResourceList> resource_list;
   fake_drive_service_->SearchByTitle(
       APIUtil::GetSyncRootDirectoryName(), std::string(),

[kinuko, 2014/01/07 05:45:51]

Can you make this not rely on v1 APIUtil?  (It's just a thin static wrapper
method, should be easily moved out of api_util.{h,cc})

[tzik, 2014/01/07 06:38:18]

I think it's worth separating to CL since the implementation of the function is
simpler in V2:
https://codereview.chromium.org/103013003/

[tzik, 2014/01/08 14:43:01]

Done in another CL.

       CreateResultReceiver(&error, &resource_list));
   base::RunLoop().RunUntilIdle();
   if (error != google_apis::HTTP_SUCCESS)
     return error;
 
   const ScopedVector<ResourceEntry>& entries = resource_list->entries();
   for (ScopedVector<ResourceEntry>::const_iterator itr = entries.begin();
        itr != entries.end(); ++itr) {
     const ResourceEntry& entry = **itr;
     if (!entry.GetLinkByType(google_apis::Link::LINK_PARENT)) {
@@ skipping 118 matching lines @@
     const std::string& content) {
   base::FilePath temp_file;
   EXPECT_TRUE(base::CreateTemporaryFileInDir(temp_dir_, &temp_file));
   EXPECT_EQ(static_cast<int>(content.size()),
             file_util::WriteFile(temp_file, content.data(), content.size()));
   return temp_file;
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system