Change access mode of disk devices when mounting based on config.

chrome/browser/chromeos/file_manager/fake_disk_mount_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FAKE_DISK_MOUNT_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FAKE_DISK_MOUNT_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 44 matching lines @@
   const DiskMap& disks() const override;
   const Disk* FindDiskBySourcePath(
       const std::string& source_path) const override;
   const MountPointMap& mount_points() const override;
   void EnsureMountInfoRefreshed(
       const EnsureMountInfoRefreshedCallback& callback,
       bool force) override;
   void MountPath(const std::string& source_path,
                  const std::string& source_format,
                  const std::string& mount_label,
-                 chromeos::MountType type) override;
+                 chromeos::MountType type,
+                 chromeos::MountAccessMode access_mode) override;
   void UnmountPath(const std::string& mount_path,
                    chromeos::UnmountOptions options,
                    const UnmountPathCallback& callback) override;
   void FormatMountedDevice(const std::string& mount_path) override;
   void UnmountDeviceRecursively(
       const std::string& device_path,
       const UnmountDeviceRecursivelyCallbackType& callback) override;
 
   bool AddDiskForTest(Disk* disk) override;
   bool AddMountPointForTest(const MountPointInfo& mount_point) override;
   void InvokeDiskEventForTest(DiskEvent event, const Disk* disk);
 
  private:
   base::ObserverList<Observer> observers_;
 
   DiskMap disks_;
   MountPointMap mount_points_;
 
   std::vector<MountRequest> mount_requests_;
   std::vector<UnmountRequest> unmount_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeDiskMountManager);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FAKE_DISK_MOUNT_MANAGER_H_