[Media Gallery] Added code to support mtp device media file system on Windows.

chrome/browser/system_monitor/removable_device_notifications_window_win.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 CHROME_BROWSER_SYSTEM_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_WINDOW_WIN_H_
 #define CHROME_BROWSER_SYSTEM_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_WINDOW_WIN_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 12 matching lines @@
  public:
   // Creates an instance of RemovableDeviceNotificationsWindowWin. Should only
   // be called by browser start up code. Use GetInstance() instead.
   static RemovableDeviceNotificationsWindowWin* Create();
 
   virtual ~RemovableDeviceNotificationsWindowWin();
 
   // Must be called after the file thread is created.
   void Init();
 
-  // Finds the device that contains |path| and populates |device_info|.
-  // Returns false if unable to find the device.
+  // RemovableStorageNotifications:
   virtual bool GetDeviceInfoForPath(
       const FilePath& path,
       base::SystemMonitor::RemovableStorageInfo* device_info) const OVERRIDE;
-
   virtual uint64 GetStorageSize(const std::string& location) const OVERRIDE;
+  virtual bool GetMTPStorageInfoFromDeviceId(
+      const std::string& storage_device_id,
+      string16* device_location,
+      string16* storage_object_id) const OVERRIDE;
 
  private:
   class PortableDeviceNotifications;
   friend class TestRemovableDeviceNotificationsWindowWin;
 
   // To support unit tests, this constructor takes |volume_mount_watcher| and
   // |portable_device_watcher| objects. These params are either constructed in
   // unit tests or in RemovableDeviceNotificationsWindowWin::Create() function.
   RemovableDeviceNotificationsWindowWin(
       VolumeMountWatcherWin* volume_mount_watcher,
@@ skipping 29 matching lines @@
   // The portable device watcher, used to manage media transfer protocol
   // devices.
   scoped_ptr<PortableDeviceWatcherWin> portable_device_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(RemovableDeviceNotificationsWindowWin);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_SYSTEM_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_WINDOW_WIN_H_