Delete unused and almost unused frame-related methods.

webrtc/api/java/jni/androidmediaencoder_jni.cc

Index: webrtc/api/java/jni/androidmediaencoder_jni.cc
diff --git a/webrtc/api/java/jni/androidmediaencoder_jni.cc b/webrtc/api/java/jni/androidmediaencoder_jni.cc
index ce1ebc17c07749a00be658de0f08910f0e606d6c..20dc1509e0412b9e18353deadec9033f9f8bdd2f 100644
--- a/webrtc/api/java/jni/androidmediaencoder_jni.cc
+++ b/webrtc/api/java/jni/androidmediaencoder_jni.cc
@@ -670,7 +670,8 @@ int32_t MediaCodecVideoEncoder::EncodeOnCodecThread(
   }
   consecutive_full_queue_frame_drops_ = 0;
 
-  VideoFrame input_frame = frame;
+  rtc::scoped_refptr<webrtc::VideoFrameBuffer> input_buffer(
+      frame.video_frame_buffer());
   if (scale_) {
     // Check framerate before spatial resolution change.
     quality_scaler_.OnEncodeFrame(frame.width(), frame.height());
@@ -678,21 +679,22 @@ int32_t MediaCodecVideoEncoder::EncodeOnCodecThread(
         quality_scaler_.GetScaledResolution();
     if (scaled_resolution.width != frame.width() ||
         scaled_resolution.height != frame.height()) {
-      if (frame.video_frame_buffer()->native_handle() != nullptr) {
-        rtc::scoped_refptr<webrtc::VideoFrameBuffer> scaled_buffer(
-            static_cast<AndroidTextureBuffer*>(
-                frame.video_frame_buffer().get())->CropScaleAndRotate(
-                    frame.width(), frame.height(), 0, 0,
-                    scaled_resolution.width, scaled_resolution.height,
-                    webrtc::kVideoRotation_0));
-        input_frame.set_video_frame_buffer(scaled_buffer);
+      if (input_buffer->native_handle() != nullptr) {
+        input_buffer = static_cast<AndroidTextureBuffer*>(input_buffer.get())
+                           ->CropScaleAndRotate(frame.width(), frame.height(),
+                                                0, 0,
+                                                scaled_resolution.width,
+                                                scaled_resolution.height,
+                                                webrtc::kVideoRotation_0);
       } else {
-        input_frame.set_video_frame_buffer(
-            quality_scaler_.GetScaledBuffer(frame.video_frame_buffer()));
+        input_buffer = quality_scaler_.GetScaledBuffer(input_buffer);
       }
     }
   }
 
+  VideoFrame input_frame(input_buffer, frame.timestamp(),
+                         frame.render_time_ms(), frame.rotation());
+
   if (!MaybeReconfigureEncoderOnCodecThread(input_frame)) {
     ALOGE << "Failed to reconfigure encoder.";
     return WEBRTC_VIDEO_CODEC_ERROR;