Clean up Stats class used in VideoProcessor tests.

webrtc/modules/video_coding/codecs/test/videoprocessor_unittest.cc

 /*
  *  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 91 matching lines @@
   const int kBitrateKbps = 456;
   const int kFramerateFps = 31;
   video_processor_->SetRates(kBitrateKbps, kFramerateFps);
 
   EXPECT_CALL(frame_reader_mock_, ReadFrame())
       .WillRepeatedly(Return(I420Buffer::Create(kWidth, kHeight)));
   EXPECT_CALL(
       encoder_mock_,
       Encode(Property(&VideoFrame::timestamp, 1 * 90000 / kFramerateFps), _, _))
       .Times(1);
-  video_processor_->ProcessFrame(0);
+  video_processor_->ProcessFrame();
 
   EXPECT_CALL(
       encoder_mock_,
       Encode(Property(&VideoFrame::timestamp, 2 * 90000 / kFramerateFps), _, _))
       .Times(1);
-  video_processor_->ProcessFrame(1);
+  video_processor_->ProcessFrame();
 
   ExpectRelease();
   video_processor_->Release();
 }
 
 TEST_F(VideoProcessorTest, ProcessFrames_VariableFramerate) {
   ExpectInit();
   video_processor_->Init();
 
   const int kBitrateKbps = 456;
   const int kStartFramerateFps = 27;
   video_processor_->SetRates(kBitrateKbps, kStartFramerateFps);
 
   EXPECT_CALL(frame_reader_mock_, ReadFrame())
       .WillRepeatedly(Return(I420Buffer::Create(kWidth, kHeight)));
   EXPECT_CALL(encoder_mock_, Encode(Property(&VideoFrame::timestamp,
                                              1 * 90000 / kStartFramerateFps),
                                     _, _))
       .Times(1);
-  video_processor_->ProcessFrame(0);
+  video_processor_->ProcessFrame();
 
   const int kNewFramerateFps = 13;
   video_processor_->SetRates(kBitrateKbps, kNewFramerateFps);
 
   EXPECT_CALL(encoder_mock_, Encode(Property(&VideoFrame::timestamp,
                                              2 * 90000 / kNewFramerateFps),
                                     _, _))
       .Times(1);
-  video_processor_->ProcessFrame(1);
+  video_processor_->ProcessFrame();
 
   ExpectRelease();
   video_processor_->Release();
 }
 
 TEST_F(VideoProcessorTest, SetRates) {
   ExpectInit();
   video_processor_->Init();
 
   const int kBitrateKbps = 123;
@@ skipping 21 matching lines @@
               ElementsAre(0, 0));
   EXPECT_THAT(video_processor_->NumberSpatialResizesPerRateUpdate(),
               ElementsAre(0, 0));
 
   ExpectRelease();
   video_processor_->Release();
 }
 
 }  // namespace test
 }  // namespace webrtc