Some filebrowser bugs and retiring DiskChanged event in filebrowser

chrome/browser/chromeos/extensions/file_browser_event_router.h

Index: chrome/browser/chromeos/extensions/file_browser_event_router.h
===================================================================
--- chrome/browser/chromeos/extensions/file_browser_event_router.h	(revision 95171)
+++ chrome/browser/chromeos/extensions/file_browser_event_router.h	(working copy)
@@ -51,7 +51,6 @@
                            const chromeos::MountLibrary::Disk* disk) OVERRIDE;
   virtual void DeviceChanged(chromeos::MountLibraryEventType event,
                              const std::string& device_path) OVERRIDE;
-
   virtual void MountCompleted(chromeos::MountLibrary::MountEvent event_type,
       chromeos::MountError error_code,
       const chromeos::MountLibrary::MountPointInfo& mount_info) OVERRIDE;
@@ -93,9 +92,6 @@
   // USB mount event handlers.
   void OnDiskAdded(const chromeos::MountLibrary::Disk* disk);
   void OnDiskRemoved(const chromeos::MountLibrary::Disk* disk);
-  void OnDiskChanged(const chromeos::MountLibrary::Disk* disk);
-  void OnDiskMounted(const chromeos::MountLibrary::Disk* disk);
-  void OnDiskUnmounted(const chromeos::MountLibrary::Disk* disk);
   void OnDeviceAdded(const std::string& device_path);
   void OnDeviceRemoved(const std::string& device_path);
   void OnDeviceScanned(const std::string& device_path);
@@ -115,7 +111,7 @@
                                  const std::set<std::string>& extensions);
 
   // Sends filesystem changed extension message to all renderers.
-  void DispatchMountEvent(const chromeos::MountLibrary::Disk* disk, bool added);
+  void DispatchDiskEvent(const chromeos::MountLibrary::Disk* disk, bool added);
 
   void DispatchMountCompletedEvent(chromeos::MountLibrary::MountEvent event,
       chromeos::MountError error_code,