Add a method in DiskMountManager to refresh mount entries in addition to devices.

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 4edc475256855453962a80c55fd70e6db823c5f5..85b8e0d5e3363782ee8189631cf23ab3437ac569 100644
--- a/chromeos/disks/disk_mount_manager.h
+++ b/chromeos/disks/disk_mount_manager.h
@@ -198,6 +198,9 @@ class CHROMEOS_EXPORT DiskMountManager {
   // A callback type for UnmountPath method.
   typedef base::Callback<void(MountError error_code)> UnmountPathCallback;
 
+  // A callback type for EnsureMountInfoRefreshed method.
+  typedef base::Callback<void(bool success)> EnsureMountInfoRefreshedCallback;
+
   // Implement this interface to be notified about disk/mount related events.
   class Observer {
    public:
@@ -237,7 +240,8 @@ class CHROMEOS_EXPORT DiskMountManager {
   virtual const MountPointMap& mount_points() const = 0;
 
   // Requests refreshing all the information about mounted disks.

[stevenjb, 2014/07/10 00:53:21]

Update comment

[kinaba, 2014/07/10 01:36:32]

Done.

-  virtual void RequestMountInfoRefresh() = 0;
+  virtual void EnsureMountInfoRefreshed(
+      const EnsureMountInfoRefreshedCallback& callback) = 0;
 
   // Mounts a device.
   // Note that the mount operation may fail. To find out the result, one should