Remove avg encode time from CpuOveruseMetric struct and use value from OnEncodedFrame instead.

webrtc/video_engine/overuse_frame_detector_unittest.cc

Index: webrtc/video_engine/overuse_frame_detector_unittest.cc
diff --git a/webrtc/video_engine/overuse_frame_detector_unittest.cc b/webrtc/video_engine/overuse_frame_detector_unittest.cc
index 5524ba5a0f658745c34609eda2911b0846407bcb..f6f6bf5600506b5d490ebe105e02c45fc23a89cc 100644
--- a/webrtc/video_engine/overuse_frame_detector_unittest.cc
+++ b/webrtc/video_engine/overuse_frame_detector_unittest.cc
@@ -103,8 +103,6 @@ class OveruseFrameDetectorTest : public ::testing::Test,
     overuse_detector_->Process();
   }
 
-  int AvgEncodeTimeMs() { return metrics_.avg_encode_time_ms; }
-
   int UsagePercent() { return metrics_.encode_usage_percent; }
 
   CpuOveruseOptions options_;
@@ -356,16 +354,6 @@ TEST_F(OveruseFrameDetectorTest, FrameDelay_NonMatchingSendFrameIgnored) {
   EXPECT_EQ(kProcessingTimeMs, overuse_detector_->LastProcessingTimeMs());
 }
 
-TEST_F(OveruseFrameDetectorTest, EncodedFrame) {
-  const int kInitialAvgEncodeTimeInMs = 5;
-  EXPECT_EQ(kInitialAvgEncodeTimeInMs, AvgEncodeTimeMs());
-  for (int i = 0; i < 30; i++) {
-    clock_->AdvanceTimeMilliseconds(33);
-    overuse_detector_->FrameEncoded(2);
-  }
-  EXPECT_EQ(2, AvgEncodeTimeMs());
-}
-
 // enable_encode_usage_method = true;
 // enable_extended_processing_usage = true;
 // UsagePercent() > high_encode_usage_threshold_percent => overuse.