Move usage of QualityScaler to ViEEncoder.

webrtc/video/video_encoder.cc

 /*
  *  Copyright (c) 2015 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 119 matching lines @@
     return ret;
   }
   // Try to instantiate software codec.
   if (InitFallbackEncoder()) {
     return WEBRTC_VIDEO_CODEC_OK;
   }
   // Software encoder failed, use original return code.
   return ret;
 }
 
+QualityScaler::Settings VideoEncoderSoftwareFallbackWrapper::GetQPThresholds()
+    const {
+  return encoder_->GetQPThresholds();
+}
+
 int32_t VideoEncoderSoftwareFallbackWrapper::RegisterEncodeCompleteCallback(
     EncodedImageCallback* callback) {
   callback_ = callback;
   int32_t ret = encoder_->RegisterEncodeCompleteCallback(callback);
   if (fallback_encoder_)
     return fallback_encoder_->RegisterEncodeCompleteCallback(callback);
   return ret;
 }
 
 int32_t VideoEncoderSoftwareFallbackWrapper::Release() {
@@ skipping 56 matching lines @@
   return encoder_->OnDroppedFrame();
 }
 
 bool VideoEncoderSoftwareFallbackWrapper::SupportsNativeHandle() const {
   if (fallback_encoder_)
     return fallback_encoder_->SupportsNativeHandle();
   return encoder_->SupportsNativeHandle();
 }
 
 }  // namespace webrtc