drive: Introduce DriveSystemServiceObserver

chrome/browser/chromeos/drive/mock_drive_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_
 
 #include <string>
 
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace drive {
 
 class DriveFileSystemObserver;
 
 // Mock for DriveFileSystemInterface.
 class MockDriveFileSystem : public DriveFileSystemInterface {
  public:
   MockDriveFileSystem();
   virtual ~MockDriveFileSystem();
 
   // DriveFileSystemInterface overrides.
   MOCK_METHOD0(Initialize, void());
   MOCK_METHOD1(AddObserver, void(DriveFileSystemObserver* observer));
   MOCK_METHOD1(RemoveObserver,
                void(DriveFileSystemObserver* observer));
-  MOCK_METHOD0(NotifyFileSystemMounted, void());
-  MOCK_METHOD0(NotifyFileSystemToBeUnmounted, void());
   MOCK_METHOD0(CheckForUpdates, void());
   MOCK_METHOD2(GetEntryInfoByResourceId,
                void(const std::string& resource_id,
                     const GetEntryInfoWithFilePathCallback& callback));
   MOCK_METHOD3(Search, void(const std::string& search_query,
                             const GURL& next_feed,
                             const SearchCallback& callback));
   MOCK_METHOD4(SearchMetadata, void(const std::string& query,
                                     int options,
                                     int at_most_num_matches,
@@ skipping 65 matching lines @@
                                const FileOperationCallback& callback) OVERRIDE {
   }
   MOCK_METHOD1(GetMetadata,
                void(const GetFilesystemMetadataCallback& callback));
   MOCK_METHOD0(Reload, void());
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_MOCK_DRIVE_FILE_SYSTEM_H_