Android video capture: only use reference time for outbound timestamp.

media/capture/video/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_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_
 #define MEDIA_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_
 
 #include <jni.h>
 #include <string>
 
@@ skipping 69 matching lines @@
   void OnI420FrameAvailable(JNIEnv* env,
                             jobject obj,
                             jobject y_buffer,
                             jint y_stride,
                             jobject u_buffer,
                             jobject v_buffer,
                             jint uv_row_stride,
                             jint uv_pixel_stride,
                             jint width,
                             jint height,
-                            jint rotation);
+                            jint rotation,
+                            jlong timestamp);
 
   // Implement org.chromium.media.VideoCapture.nativeOnError.
   void OnError(JNIEnv* env,
                const base::android::JavaParamRef<jobject>& obj,
                const base::android::JavaParamRef<jstring>& message);
 
   // Implement org.chromium.media.VideoCapture.nativeOnPhotoTaken.
   void OnPhotoTaken(JNIEnv* env,
                     const base::android::JavaParamRef<jobject>& obj,
                     jlong callback_id,
@@ skipping 22 matching lines @@
   // |photo_requests_queue_| from concurrent access.
   base::Lock lock_;
   InternalState state_;
   std::unique_ptr<VideoCaptureDevice::Client> client_;
   bool got_first_frame_;
   // Photo-related requests waiting for |got_first_frame_| to be served. Android
   // APIs need the device capturing or nearly-capturing to be fully oeprational.
   std::list<base::Closure> photo_requests_queue_;
 
   base::TimeTicks expected_next_frame_time_;
-  base::TimeTicks first_ref_time_;
   base::TimeDelta frame_interval_;
 
   // List of |photo_callbacks_| in flight, being served in Java side.
   base::Lock photo_callbacks_lock_;
   std::list<std::unique_ptr<TakePhotoCallback>> photo_callbacks_;
 
   const VideoCaptureDeviceDescriptor device_descriptor_;
   VideoCaptureFormat capture_format_;
 
   // Java VideoCaptureAndroid instance.
   base::android::ScopedJavaLocalRef<jobject> j_capture_;
 
   base::WeakPtrFactory<VideoCaptureDeviceAndroid> weak_ptr_factory_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceAndroid);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_VIDEO_ANDROID_VIDEO_CAPTURE_DEVICE_ANDROID_H_