Creating controller manager from config string in 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': [
@@ skipping 18 matching lines @@
         'fec_controller.h',
         'fec_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': ['ana_debug_dump_proto'],
+          'dependencies': [
+            'ana_config_proto',
+            'ana_debug_dump_proto',
+          ],
           'defines': ['WEBRTC_AUDIO_NETWORK_ADAPTOR_DEBUG_DUMP'],
         }],
       ], # conditions
     },
   ], # targets
 
   'conditions': [
     ['enable_protobuf==1', {
       'targets': [
         { 'target_name': 'ana_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',],
         },
+        { 'target_name': 'ana_config_proto',
+          'type': 'static_library',
+          'sources': ['config.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
 }