Remove various IDs

modules/audio_mixer/frame_combiner_unittest.cc

 /*
  *  Copyright (c) 2017 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 35 matching lines @@
   ss << "wave frequency: " << wave_frequency << " ,";
   return ss.str();
 }
 
 AudioFrame frame1;
 AudioFrame frame2;
 AudioFrame audio_frame_for_mixing;
 
 void SetUpFrames(int sample_rate_hz, int number_of_channels) {
   for (auto* frame : {&frame1, &frame2}) {
-    frame->UpdateFrame(-1, 0, nullptr,
-                       rtc::CheckedDivExact(sample_rate_hz, 100),
+    frame->UpdateFrame(0, nullptr, rtc::CheckedDivExact(sample_rate_hz, 100),
                        sample_rate_hz, AudioFrame::kNormalSpeech,
                        AudioFrame::kVadActive, number_of_channels);
   }
 }
 }  // namespace
 
 TEST(FrameCombiner, BasicApiCallsLimiter) {
   FrameCombiner combiner(true);
   for (const int rate : {8000, 16000, 32000, 48000}) {
     for (const int number_of_channels : {1, 2}) {
@@ skipping 129 matching lines @@
               rtc::ArrayView<const int16_t>(frame1.data(), number_of_samples),
               rtc::ArrayView<const int16_t>(audio_frame_for_mixing.data(),
                                             number_of_samples));
         }
         RTC_DCHECK_LT(cumulative_change, 10);
       }
     }
   }
 }
 }  // namespace webrtc