modules/audio_coding: Remove some codec include dirs

webrtc/modules/audio_coding/codecs/opus/opus.gypi

 # 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.
 
 {
   'targets': [
@@ skipping 21 matching lines @@
               'include_dirs': [
                 '$(DIST)/include/opus',
               ]
             }],
           ],
         }],
       ],
       'dependencies': [
         'audio_encoder_interface',
       ],
-      'include_dirs': [
-        '<(webrtc_root)',
-      ],
       'sources': [
         'audio_decoder_opus.cc',
+        'audio_decoder_opus.h',
         'audio_encoder_opus.cc',
-        'include/audio_decoder_opus.h',
-        'include/audio_encoder_opus.h',
-        'include/opus_interface.h',
+        'audio_encoder_opus.h',
         'opus_inst.h',
         'opus_interface.c',
+        'opus_interface.h',
       ],
     },
   ],
   'conditions': [
     ['include_tests==1', {
       'targets': [
         {
           'target_name': 'webrtc_opus_fec_test',
           'type': 'executable',
           'dependencies': [
             'webrtc_opus',
             '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
             '<(webrtc_root)/test/test.gyp:test_support_main',
             '<(DEPTH)/testing/gtest.gyp:gtest',
           ],
-          'include_dirs': [
-            '<(webrtc_root)',
-          ],
           'sources': [
             'opus_fec_test.cc',
           ],
         },
       ],
     }],
   ],
 }