Address some violations of chromium-style.

webrtc/modules/congestion_controller/include/send_side_congestion_controller.h

 /*
  *  Copyright (c) 2012 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 49 matching lines @@
   // TODO(nisse): Consider deleting the |observer| argument to constructors
   // once CongestionController is deleted.
   SendSideCongestionController(const Clock* clock,
                                Observer* observer,
                                RtcEventLog* event_log,
                                PacketRouter* packet_router);
   SendSideCongestionController(const Clock* clock,
                                Observer* observer,
                                RtcEventLog* event_log,
                                std::unique_ptr<PacedSender> pacer);
-  virtual ~SendSideCongestionController();
+  ~SendSideCongestionController() override;
 
   void RegisterPacketFeedbackObserver(PacketFeedbackObserver* observer);
   void DeRegisterPacketFeedbackObserver(PacketFeedbackObserver* observer);
 
   // Currently, there can be at most one observer.
   void RegisterNetworkObserver(Observer* observer);
   void DeRegisterNetworkObserver(Observer* observer);
 
   virtual void SetBweBitrates(int min_bitrate_bps,
                               int start_bitrate_bps,
                               int max_bitrate_bps);
   // Resets the BWE state. Note the first argument is the bitrate_bps.
   virtual void OnNetworkRouteChanged(const rtc::NetworkRoute& network_route,
                                      int bitrate_bps,
                                      int min_bitrate_bps,
                                      int max_bitrate_bps);
   virtual void SignalNetworkState(NetworkState state);
   virtual void SetTransportOverhead(size_t transport_overhead_bytes_per_packet);
 
   virtual BitrateController* GetBitrateController() const;
   virtual int64_t GetPacerQueuingDelayMs() const;
   virtual int64_t GetFirstPacketTimeMs() const;
   // TODO(nisse): Delete this accessor function. The pacer should be
   // internal to the congestion controller.
-  virtual PacedSender* pacer() { return pacer_.get(); }
-  virtual TransportFeedbackObserver* GetTransportFeedbackObserver() {
-    return this;
-  }
+  virtual PacedSender* pacer();
+  virtual TransportFeedbackObserver* GetTransportFeedbackObserver();
+
   RateLimiter* GetRetransmissionRateLimiter();
   void EnablePeriodicAlrProbing(bool enable);
 
   // SetAllocatedSendBitrateLimits sets bitrates limits imposed by send codec
   // settings.
   // |min_send_bitrate_bps| is the total minimum send bitrate required by all
   // sending streams.  This is the minimum bitrate the PacedSender will use.
   // Note that SendSideCongestionController::OnNetworkChanged can still be
   // called with a lower bitrate estimate. |max_padding_bitrate_bps| is the max
   // bitrate the send streams request for padding. This can be higher than the
@@ skipping 46 matching lines @@
   std::unique_ptr<DelayBasedBwe> delay_based_bwe_ GUARDED_BY(bwe_lock_);
 
   rtc::ThreadChecker worker_thread_checker_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(SendSideCongestionController);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_SEND_SIDE_CONGESTION_CONTROLLER_H_