Remove various IDs

modules/audio_coding/test/TestAllCodecs.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 86 matching lines @@
 
 uint32_t TestPack::timestamp_diff() {
   return timestamp_diff_;
 }
 
 void TestPack::reset_payload_size() {
   payload_size_ = 0;
 }
 
 TestAllCodecs::TestAllCodecs(int test_mode)
-    : acm_a_(AudioCodingModule::Create(0)),
-      acm_b_(AudioCodingModule::Create(1)),
+    : acm_a_(AudioCodingModule::Create()),
+      acm_b_(AudioCodingModule::Create()),
       channel_a_to_b_(NULL),
       test_count_(0),
       packet_size_samples_(0),
       packet_size_bytes_(0) {
   // test_mode = 0 for silent test (auto test)
   test_mode_ = test_mode;
 }
 
 TestAllCodecs::~TestAllCodecs() {
   if (channel_a_to_b_ != NULL) {
@@ skipping 362 matching lines @@
 }
 
 void TestAllCodecs::DisplaySendReceiveCodec() {
   CodecInst my_codec_param;
   printf("%s -> ", acm_a_->SendCodec()->plname);
   acm_b_->ReceiveCodec(&my_codec_param);
   printf("%s\n", my_codec_param.plname);
 }
 
 }  // namespace webrtc