Add a method to remount all removable devices in DiskMountManager.

chromeos/disks/mock_disk_mount_manager.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 CHROMEOS_DISKS_MOCK_DISK_MOUNT_MANAGER_H_
 #define CHROMEOS_DISKS_MOCK_DISK_MOUNT_MANAGER_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 28 matching lines @@
                void(const EnsureMountInfoRefreshedCallback&, bool));
   MOCK_METHOD5(MountPath,
                void(const std::string&,
                     const std::string&,
                     const std::string&,
                     MountType,
                     MountAccessMode));
   MOCK_METHOD3(UnmountPath, void(const std::string&,
                                  UnmountOptions,
                                  const DiskMountManager::UnmountPathCallback&));
+  MOCK_METHOD1(RemountAllRemovableDrives, void(MountAccessMode));
   MOCK_METHOD1(FormatMountedDevice, void(const std::string&));
   MOCK_METHOD2(
       UnmountDeviceRecursively,
       void(const std::string&,
            const DiskMountManager::UnmountDeviceRecursivelyCallbackType&));
 
   // Invokes fake device insert events.
   void NotifyDeviceInsertEvents();
 
   // Invokes fake device remove events.
@@ skipping 60 matching lines @@
   // The list of existing mount points.
   DiskMountManager::MountPointMap mount_points_;
 
   DISALLOW_COPY_AND_ASSIGN(MockDiskMountManager);
 };
 
 }  // namespace disks
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DISKS_MOCK_DISK_MOUNT_MANAGER_H_