Revert "Added ACM_dump protobuf, class for reading/writing and unittest."

webrtc/modules/audio_coding/BUILD.gn

 # Copyright (c) 2014 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.
 
 import("//build/config/arm.gni")
-import("//third_party/protobuf/proto_library.gni")
 import("../../build/webrtc.gni")
 
 config("audio_coding_config") {
   include_dirs = [
     "main/interface",
     "../interface",
   ]
 }
 
 source_set("audio_coding") {
@@ skipping 52 matching lines @@
     "../../common_audio",
     "../../system_wrappers",
   ]
 
   if (rtc_include_opus) {
     defines += [ "WEBRTC_CODEC_OPUS" ]
     deps += [ ":webrtc_opus" ]
   }
 }
 
-proto_library("acm_dump_proto") {
-  sources = [
-    "main/acm2/dump.proto",
-  ]
-  proto_out_dir = "webrtc/audio_coding"
-}
-
-source_set("acm_dump") {
-  sources = [
-    "main/acm2/acm_dump.cc",
-    "main/acm2/acm_dump.h",
-  ]
-
-  defines = []
-
-  deps = [
-    ":acm_dump_proto",
-  ]
-
-  if (rtc_enable_protobuf) {
-    defines += [ "RTC_AUDIOCODING_DEBUG_DUMP" ]
-  }
-}
-
 source_set("audio_decoder_interface") {
   sources = [
     "codecs/audio_decoder.cc",
     "codecs/audio_decoder.h",
   ]
   configs += [ "../..:common_config" ]
   public_configs = [ "../..:common_inherited_config" ]
   deps = [
     "../..:webrtc_common",
   ]
@@ skipping 691 matching lines @@
     "../../system_wrappers",
   ]
 
   defines = []
 
   if (rtc_include_opus) {
     defines += [ "WEBRTC_CODEC_OPUS" ]
     deps += [ ":webrtc_opus" ]
   }
 }