Revert of Remove typedefs.h from webrtc/ root (part 1)

webrtc/modules/audio_coding/neteq/neteq_impl.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 917 matching lines @@
       // TODO(hlundin): Write test for this.
       DoAlternativePlc(true);
       break;
     }
     case kAudioRepetitionIncreaseTimestamp: {
       // TODO(hlundin): Write test for this.
       sync_buffer_->IncreaseEndTimestamp(
           static_cast<uint32_t>(output_size_samples_));
       // Skipping break on purpose. Execution should move on into the
       // next case.
-      RTC_FALLTHROUGH();
+      FALLTHROUGH();
     }
     case kAudioRepetition: {
       // TODO(hlundin): Write test for this.
       // Copy last |output_size_samples_| from |sync_buffer_| to
       // |algorithm_buffer|.
       algorithm_buffer_->PushBackFromIndex(
           *sync_buffer_, sync_buffer_->Size() - output_size_samples_);
       expand_->Reset();
       break;
     }
@@ skipping 1166 matching lines @@
   }
 }
 
 void NetEqImpl::CreateDecisionLogic() {
   decision_logic_.reset(DecisionLogic::Create(
       fs_hz_, output_size_samples_, playout_mode_, decoder_database_.get(),
       *packet_buffer_.get(), delay_manager_.get(), buffer_level_filter_.get(),
       tick_timer_.get()));
 }
 }  // namespace webrtc