Remove unused metric in overuse detector.

webrtc/video_engine/overuse_frame_detector.h

 /*
  *  Copyright (c) 2013 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 88 matching lines @@
         min_frame_samples == o.min_frame_samples &&
         min_process_count == o.min_process_count &&
         high_threshold_consecutive_count == o.high_threshold_consecutive_count;
   }
 };
 
 struct CpuOveruseMetrics {
   CpuOveruseMetrics()
       : capture_jitter_ms(-1),
         avg_encode_time_ms(-1),
-        encode_usage_percent(-1),
-        capture_queue_delay_ms_per_s(-1) {}
+        encode_usage_percent(-1) {}
 
   int capture_jitter_ms;  // The current estimated jitter in ms based on
                           // incoming captured frames.
   int avg_encode_time_ms;   // The average encode time in ms.
   int encode_usage_percent; // The average encode time divided by the average
                             // time difference between incoming captured frames.
-  int capture_queue_delay_ms_per_s;  // The current time delay between an
-                                     // incoming captured frame until the frame
-                                     // is being processed. The delay is
-                                     // expressed in ms delay per second.
 };
 
 class CpuOveruseMetricsObserver {
  public:
   virtual ~CpuOveruseMetricsObserver() {}
   virtual void CpuOveruseMetricsUpdated(const CpuOveruseMetrics& metrics) = 0;
 };
 
 // TODO(pbos): Move this somewhere appropriate.
 class Statistics {
@@ skipping 23 matching lines @@
  public:
   OveruseFrameDetector(Clock* clock,
                        const CpuOveruseOptions& options,
                        CpuOveruseObserver* overuse_observer,
                        CpuOveruseMetricsObserver* metrics_observer);
   ~OveruseFrameDetector();
 
   // Called for each captured frame.
   void FrameCaptured(int width, int height, int64_t capture_time_ms);
 
-  // Called when the processing of a captured frame is started.
-  void FrameProcessingStarted();
-
   // Called for each encoded frame.
   void FrameEncoded(int encode_time_ms);
 
   // Called for each sent frame.
   void FrameSent(int64_t capture_time_ms);
 
   // Only public for testing.
-  int CaptureQueueDelayMsPerS() const;
   int LastProcessingTimeMs() const;
   int FramesInQueue() const;
 
   // Implements Module.
   int64_t TimeUntilNextProcess() override;
   int32_t Process() override;
 
  private:
   class EncodeTimeAvg;
   class SendProcessingUsage;
-  class CaptureQueueDelay;
   class FrameQueue;
 
   void UpdateCpuOveruseMetrics() EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
   // TODO(asapersson): This method is only used on one thread, so it shouldn't
   // need a guard.
   void AddProcessingTime(int elapsed_ms) EXCLUSIVE_LOCKS_REQUIRED(crit_);
 
   // TODO(asapersson): This method is always called on the processing thread.
   // If locking is required, consider doing that locking inside the
@@ skipping 44 matching lines @@
   int64_t last_encode_sample_ms_;  // Only accessed by one thread.
 
   // TODO(asapersson): Can these be regular members (avoid separate heap
   // allocs)?
   const rtc::scoped_ptr<EncodeTimeAvg> encode_time_ GUARDED_BY(crit_);
   const rtc::scoped_ptr<SendProcessingUsage> usage_ GUARDED_BY(crit_);
   const rtc::scoped_ptr<FrameQueue> frame_queue_ GUARDED_BY(crit_);
 
   int64_t last_sample_time_ms_;  // Only accessed by one thread.
 
-  const rtc::scoped_ptr<CaptureQueueDelay> capture_queue_delay_
-      GUARDED_BY(crit_);
-
   rtc::ThreadChecker processing_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(OveruseFrameDetector);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_ENGINE_OVERUSE_FRAME_DETECTOR_H_