Make VideoCaptureController single-threaded and not ref counted.

media/video/capture/android/video_capture_device_android.h

 // Copyright (c) 2013 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 MEDIA_VIDEO_CAPTURE_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_
 #define MEDIA_VIDEO_CAPTURE_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_
 
 #include <jni.h>
 #include <string>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread.h"
 #include "media/base/media_export.h"
 #include "media/video/capture/video_capture_device.h"
 
 namespace media {
 
 // VideoCaptureDevice on Android. The VideoCaptureDevice API's are called
 // by VideoCaptureManager on its own thread, while OnFrameAvailable is called
 // on JAVA thread (i.e., UI thread). Both will access |state_| and |observer_|,
 // but only VideoCaptureManager would change their value.
-class MEDIA_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice {
+class MEDIA_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice1 {
  public:
   virtual ~VideoCaptureDeviceAndroid();
 
   static VideoCaptureDevice* Create(const Name& device_name);
   static bool RegisterVideoCaptureDevice(JNIEnv* env);
 
   // VideoCaptureDevice implementation.
   virtual void Allocate(const VideoCaptureCapability& capture_format,
                          EventHandler* observer) OVERRIDE;
   virtual void Start() OVERRIDE;
@@ skipping 34 matching lines @@
 
   // Java VideoCaptureAndroid instance.
   base::android::ScopedJavaGlobalRef<jobject> j_capture_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceAndroid);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_CAPTURE_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_