Add a method to remount all removable devices in DiskMountManager.

chromeos/disks/disk_mount_manager.h

Index: chromeos/disks/disk_mount_manager.h
diff --git a/chromeos/disks/disk_mount_manager.h b/chromeos/disks/disk_mount_manager.h
index 39d114dba4b3c59a495af4b7a082cd8ea95d01b3..3520c239e0b32aa2c4e031b08e66fe795040fc8a 100644
--- a/chromeos/disks/disk_mount_manager.h
+++ b/chromeos/disks/disk_mount_manager.h
@@ -294,6 +294,8 @@ class CHROMEOS_EXPORT DiskMountManager {
                            UnmountOptions options,
                            const UnmountPathCallback& callback) = 0;
 
+  virtual void RemountAllRemovableDrives(chromeos::MountAccessMode mode) = 0;

[hashimoto, 2016/10/26 06:05:12]

Please add a comment to describe what this method does.

[yamaguchi, 2016/10/27 06:34:55]

Done.

+
   // Formats Device given its mount path. Unmounts the device.
   // Example: mount_path: /media/VOLUME_LABEL
   virtual void FormatMountedDevice(const std::string& mount_path) = 0;