Remove SendPacer from ViEEncoder

webrtc/modules/bitrate_controller/bitrate_controller_impl.h

Index: webrtc/modules/bitrate_controller/bitrate_controller_impl.h
diff --git a/webrtc/modules/bitrate_controller/bitrate_controller_impl.h b/webrtc/modules/bitrate_controller/bitrate_controller_impl.h
index 14e8fd795a1dcfcbc41329dc1d35344f77f490de..26a72dc4191dcc50ad810e00cd1fd11009890858 100644
--- a/webrtc/modules/bitrate_controller/bitrate_controller_impl.h
+++ b/webrtc/modules/bitrate_controller/bitrate_controller_impl.h
@@ -28,7 +28,9 @@ namespace webrtc {
 
 class BitrateControllerImpl : public BitrateController {
  public:
-  BitrateControllerImpl(Clock* clock, BitrateObserver* observer);
+  BitrateControllerImpl(Clock* clock,
+                        BitrateObserver* observer,
+                        PacedSender* pacer);
   virtual ~BitrateControllerImpl() {}
 
   bool AvailableBandwidth(uint32_t* bandwidth) const override;
@@ -64,14 +66,18 @@ class BitrateControllerImpl : public BitrateController {
   bool GetNetworkParameters(uint32_t* bitrate,
                             uint8_t* fraction_loss,
                             int64_t* rtt);
+  // Updates  |send_queue_full_| to |is_full| and returns true if this caused
+  // |send_queue_full_| to be changed.
+  bool UpdateSendQueueStatus(bool is_full);
 
   void OnNetworkChanged(uint32_t bitrate,
                         uint8_t fraction_loss,  // 0 - 255.
                         int64_t rtt) EXCLUSIVE_LOCKS_REQUIRED(critsect_);
 
   // Used by process thread.
-  Clock* clock_;
-  BitrateObserver* observer_;
+  Clock* const clock_;
+  BitrateObserver* const observer_;
+  PacedSender* const pacer_;
   int64_t last_bitrate_update_ms_;
 
   rtc::CriticalSection critsect_;
@@ -82,6 +88,7 @@ class BitrateControllerImpl : public BitrateController {
   uint8_t last_fraction_loss_ GUARDED_BY(critsect_);
   int64_t last_rtt_ms_ GUARDED_BY(critsect_);
   uint32_t last_reserved_bitrate_bps_ GUARDED_BY(critsect_);
+  bool send_queue_full_ GUARDED_BY(critsect_);
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(BitrateControllerImpl);
 };