Move usage of QualityScaler to ViEEncoder.

webrtc/video/send_statistics_proxy.h

Index: webrtc/video/send_statistics_proxy.h
diff --git a/webrtc/video/send_statistics_proxy.h b/webrtc/video/send_statistics_proxy.h
index b80474e5fb746b4fe28eb5b3a5a844cedf7a2cdd..7f8a3db42140adb5beb634244f362cb10d746fee 100644
--- a/webrtc/video/send_statistics_proxy.h
+++ b/webrtc/video/send_statistics_proxy.h
@@ -54,10 +54,11 @@ class SendStatisticsProxy : public CpuOveruseMetricsObserver,
   virtual void OnSendEncodedImage(const EncodedImage& encoded_image,
                                   const CodecSpecificInfo* codec_info);
   // Used to update incoming frame rate.
-  void OnIncomingFrame(int width, int height, bool is_cpu_restricted);
+  void OnIncomingFrame(int width, int height);
 
-  void SetCpuRestrictedResolution(bool cpu_restricted);
   void OnCpuRestrictedResolutionChanged(bool cpu_restricted_resolution);
+  void OnQualityRestrictedResolutionChanged(bool restricted);
+  void SetResolutionRestrictionStats(bool bandwidth, bool cpu);
 
   void OnEncoderStatsUpdate(uint32_t framerate, uint32_t bitrate);
   void OnSuspendChange(bool is_suspended);