drive: Drop "Drive" from FakeDriveFileSystem and MockDriveFileSystem

chrome/browser/chromeos/drive/mock_file_system.h

 // 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.
 
-#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_DRIVE_FILE_SYSTEM_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_DRIVE_FILE_SYSTEM_H_
+#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_FILE_SYSTEM_H_
+#define CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_FILE_SYSTEM_H_
 
 #include <string>
 
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace drive {
 
 class FileSystemObserver;
 
 // Mock for DriveFileSystemInterface.
-class MockDriveFileSystem : public DriveFileSystemInterface {
+class MockFileSystem : public DriveFileSystemInterface {
  public:
-  MockDriveFileSystem();
-  virtual ~MockDriveFileSystem();
+  MockFileSystem();
+  virtual ~MockFileSystem();
 
   // DriveFileSystemInterface overrides.
   MOCK_METHOD0(Initialize, void());
   MOCK_METHOD1(AddObserver, void(FileSystemObserver* observer));
   MOCK_METHOD1(RemoveObserver,
                void(FileSystemObserver* observer));
   MOCK_METHOD0(CheckForUpdates, void());
   MOCK_METHOD2(GetEntryInfoByResourceId,
                void(const std::string& resource_id,
                     const GetEntryInfoWithFilePathCallback& callback));
@@ skipping 85 matching lines @@
                     const std::string& md5,
                     const GetCacheEntryCallback& callback));
   MOCK_METHOD2(IterateCache,
                void(const CacheIterateCallback& iteration_callback,
                     const base::Closure& completion_callback));
   MOCK_METHOD0(Reload, void());
 };
 
 }  // namespace drive
 
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_DRIVE_FILE_SYSTEM_H_
+#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_FILE_SYSTEM_H_