fix clang

content/renderer/media/video_capture_impl_manager.h

 // Copyright (c) 2011 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.
 
 // VideoCaptureImplManager manages video capture devices in renderer process.
 // The video capture clients use AddDevice() to get a pointer to
 // video capture device. VideoCaputreImplManager supports multiple clients
 // accessing same device.
 
 #ifndef CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_MANAGER_H_
@@ skipping 28 matching lines @@
   static void RemoveDevice(media::VideoCaptureSessionId id,
                            media::VideoCapture::EventHandler* handler);
 
   static VideoCaptureImplManager* GetInstance();
 
  private:
   struct Device {
     Device();
     Device(VideoCaptureImpl* device,
            media::VideoCapture::EventHandler* handler);
+    ~Device();
 
     VideoCaptureImpl* vc;
     std::list<media::VideoCapture::EventHandler*> clients;
   };
 
   void FreeDevice(VideoCaptureImpl* vc);
 
   typedef std::map<media::VideoCaptureSessionId, Device> Devices;
   Devices devices_;
   base::Lock lock_;
   scoped_refptr<base::MessageLoopProxy> ml_proxy_;
   scoped_ptr<media::MessageLoopFactory> ml_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureImplManager);
 };
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(VideoCaptureImplManager);
 
 #endif  // CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_MANAGER_H_