Revert of Drop frames until specified bitrate is achieved.

webrtc/video/vie_encoder.h

Index: webrtc/video/vie_encoder.h
diff --git a/webrtc/video/vie_encoder.h b/webrtc/video/vie_encoder.h
index ed514c20edc9e7dd2c9de1e4c7e64f28d1715587..4a2ca1f3015f4dbe0421eb51208334ab378ec436 100644
--- a/webrtc/video/vie_encoder.h
+++ b/webrtc/video/vie_encoder.h
@@ -150,8 +150,6 @@
                                    bool nack_enabled);
   void ReconfigureEncoder();
 
-  void ConfigureQualityScaler();
-
   // Implements VideoSinkInterface.
   void OnFrame(const VideoFrame& video_frame) override;
 
@@ -177,8 +175,6 @@
   rtc::Event shutdown_event_;
 
   const uint32_t number_of_cores_;
-  // Counts how many frames we've dropped in the initial rampup phase.
-  int initial_rampup_;
 
   const std::unique_ptr<VideoSourceProxy> source_proxy_;
   EncoderSink* sink_;