Add MoveOperationTest for drive::file_system::MoveOperationTest.

chrome/browser/chromeos/drive/file_system/touch_operation_unittest.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/touch_operation.h"
 
 #include "base/files/file_path.h"
 #include "base/time.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.h"
 #include "chrome/browser/chromeos/drive/resource_metadata.h"
 #include "chrome/browser/google_apis/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace drive {
 namespace file_system {
 
 typedef OperationTestBase TouchOperationTest;
 
 TEST_F(TouchOperationTest, TouchFile) {
   TouchOperation operation(blocking_task_runner(),
-                           dummy_observer(),
+                           observer(),
                            scheduler(),
                            metadata());
 
   const base::FilePath kTestPath(FILE_PATH_LITERAL("drive/root/File 1.txt"));
   const base::Time::Exploded kLastAccessTime = {
     2012, 7, 0, 19, 15, 59, 13, 123
   };
   const base::Time::Exploded kLastModifiedTime = {
     2013, 7, 0, 19, 15, 59, 13, 123
   };
 
   FileError error = FILE_ERROR_FAILED;
   operation.TouchFile(
       kTestPath,
       base::Time::FromUTCExploded(kLastAccessTime),
       base::Time::FromUTCExploded(kLastModifiedTime),
       google_apis::test_util::CreateCopyResultCallback(&error));
   google_apis::test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_OK, error);
 
   ResourceEntry entry;
-  base::PostTaskAndReplyWithResult(
-      blocking_task_runner(), FROM_HERE,
-      base::Bind(&internal::ResourceMetadata::GetResourceEntryByPath,
-                 base::Unretained(metadata()), kTestPath, &entry),
-      base::Bind(google_apis::test_util::CreateCopyResultCallback(&error)));
-  google_apis::test_util::RunBlockingPoolTask();
-  EXPECT_EQ(FILE_ERROR_OK, error);
+  EXPECT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(kTestPath, &entry));
   EXPECT_EQ(base::Time::FromUTCExploded(kLastAccessTime),
             base::Time::FromInternalValue(entry.file_info().last_accessed()));
   EXPECT_EQ(base::Time::FromUTCExploded(kLastModifiedTime),
             base::Time::FromInternalValue(entry.file_info().last_modified()));
 }
 
 }  // namespace file_system
 }  // namespace drive