Creating controller manager from config string in audio network adaptor.

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi

Index: webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi b/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi
index f29992d13d996b7269aa66d8966ec1ebc1757575..77502765635143f62177dca8e4e6c9d431c08213 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor.gypi
@@ -36,7 +36,10 @@
       ], # 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
@@ -58,6 +61,18 @@
           },
           '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