ACM: Remove a few local enums that were no longer used.

webrtc/modules/audio_coding/main/acm2/audio_coding_module_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 14 matching lines @@
 #include "webrtc/system_wrappers/interface/logging.h"
 #include "webrtc/system_wrappers/interface/metrics.h"
 #include "webrtc/system_wrappers/interface/rw_lock_wrapper.h"
 #include "webrtc/system_wrappers/interface/trace.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 namespace acm2 {
 
-enum {
-  kACMToneEnd = 999
-};
-
-// Maximum number of bytes in one packet (PCM16B, 20 ms packets, stereo).
-enum {
-  kMaxPacketSize = 2560
-};
-
-// Maximum number of payloads that can be packed in one RED packet. For
-// regular RED, we only pack two payloads. In case of dual-streaming, in worst
-// case we might pack 3 payloads in one RED packet.
-enum {
-  kNumRedFragmentationVectors = 2,
-  kMaxNumFragmentationVectors = 3
-};
-
-// If packet N is arrived all packets prior to N - |kNackThresholdPackets| which
-// are not received are considered as lost, and appear in NACK list.
-enum {
-  kNackThresholdPackets = 2
-};
-
 namespace {
 
 // TODO(turajs): the same functionality is used in NetEq. If both classes
 // need them, make it a static function in ACMCodecDB.
 bool IsCodecRED(const CodecInst* codec) {
   return (STR_CASE_CMP(codec->plname, "RED") == 0);
 }
 
 bool IsCodecRED(int index) {
   return (IsCodecRED(&ACMCodecDB::database_[index]));
@@ skipping 1040 matching lines @@
       *sample_rate_hz = 8000;
       *channels = 1;
       break;
     default:
       FATAL() << "Codec type " << codec_type << " not supported.";
   }
   return true;
 }
 
 }  // namespace webrtc