Add drive::FileSystem::GetFileByPathForSaving().

chrome/browser/chromeos/drive/file_system/operation_test_base.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/chromeos/drive/file_system/operation_test_base.h"
 
 #include "base/prefs/testing_pref_service.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chromeos/drive/change_list_loader.h"
 #include "chrome/browser/chromeos/drive/fake_free_disk_space_getter.h"
@@ skipping 21 matching lines @@
 }
 
 void OperationTestBase::LoggingObserver::OnCacheFileUploadNeededByOperation(
     const std::string& resource_id) {
   upload_needed_resource_ids_.insert(resource_id);
 }
 
 OperationTestBase::OperationTestBase() {
 }
 
+OperationTestBase::OperationTestBase(int test_thread_bundle_options)
+    : thread_bundle_(test_thread_bundle_options) {
+}
+
 OperationTestBase::~OperationTestBase() {
 }
 
 void OperationTestBase::SetUp() {
   scoped_refptr<base::SequencedWorkerPool> pool =
       content::BrowserThread::GetBlockingPool();
   blocking_task_runner_ =
       pool->GetSequencedTaskRunner(pool->GetSequenceToken());
 
   pref_service_.reset(new TestingPrefServiceSimple);
@@ skipping 71 matching lines @@
       FROM_HERE,
       base::Bind(&internal::ResourceMetadata::GetResourceEntryByPath,
                  base::Unretained(metadata()), path, entry),
       base::Bind(google_apis::test_util::CreateCopyResultCallback(&error)));
   test_util::RunBlockingPoolTask();
   return error;
 }
 
 }  // namespace file_system
 }  // namespace drive