Change capture time format to nanoseconds in EncodedImage.

webrtc/sdk/android/src/jni/videodecoderwrapper.h

 /*
  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 40 matching lines @@
   const char* ImplementationName() const override;
 
   // Wraps the frame to a AndroidVideoBuffer and passes it to the callback.
   void OnDecodedFrame(JNIEnv* jni,
                       jobject jframe,
                       jobject jdecode_time_ms,
                       jobject jqp);
 
  private:
   struct FrameExtraInfo {
-    uint32_t capture_time_ms;  // Used as an identifier of the frame.
+    uint64_t capture_time_ns;  // Used as an identifier of the frame.
 
     uint32_t timestamp_rtp;
     rtc::Optional<uint8_t> qp;
   };
 
   int32_t InitDecodeInternal(JNIEnv* jni);
 
   // Takes Java VideoCodecStatus, handles it and returns WEBRTC_VIDEO_CODEC_*
   // status code.
   int32_t HandleReturnCode(JNIEnv* jni, jobject code);
@@ skipping 40 matching lines @@
   jmethodID int_value_method_;
 
   jobject ConvertEncodedImageToJavaEncodedImage(JNIEnv* jni,
                                                 const EncodedImage& image);
 };
 
 }  // namespace jni
 }  // namespace webrtc
 
 #endif  // WEBRTC_SDK_ANDROID_SRC_JNI_VIDEODECODERWRAPPER_H_