Revert of Adding debug dump to audio network adaptor.

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi

 # Copyright (c) 2016 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.
 
 {
   'targets': [
     { 'target_name': 'audio_network_adaptor',
       'type': 'static_library',
       'sources': [
         'audio_network_adaptor.cc',
         'audio_network_adaptor_impl.cc',
         'audio_network_adaptor_impl.h',
         'bitrate_controller.h',
         'bitrate_controller.cc',
         'channel_controller.cc',
         'channel_controller.h',
         'controller.h',
         'controller.cc',
         'controller_manager.cc',
         'controller_manager.h',
-        'debug_dump_writer.cc',
-        'debug_dump_writer.h',
         'dtx_controller.h',
         'dtx_controller.cc',
         'frame_length_controller.cc',
         'frame_length_controller.h',
         'include/audio_network_adaptor.h',
         'smoothing_filter.h',
         'smoothing_filter.cc',
-      ], # sources
-      'conditions': [
-        ['enable_protobuf==1', {
-          'dependencies': ['debug_dump_proto'],
-          'defines': ['WEBRTC_AUDIO_NETWORK_ADAPTOR_DEBUG_DUMP'],
-        }],
-      ], # conditions
+      ], # source
     },
   ], # targets
-
-  'conditions': [
-    ['enable_protobuf==1', {
-      'targets': [
-        { 'target_name': 'debug_dump_proto',
-          'type': 'static_library',
-          'sources': ['debug_dump.proto',],
-          'variables': {
-            'proto_in_dir': '.',
-            # Workaround to protect against gyp's pathname relativization when
-            # this file is included by modules.gyp.
-            'proto_out_protected': 'webrtc/modules/audio_coding/audio_network_adaptor',
-            'proto_out_dir': '<(proto_out_protected)',
-          },
-          'includes': ['../../../build/protoc.gypi',],
-        },
-      ], # targets
-    }],
-  ], # conditions
 }