audio_coding: rename interface -> include

webrtc/modules/audio_coding/codecs/isac/isacfix_test.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': [
     # kenny
     {
       'target_name': 'isac_fix_test',
       'type': 'executable',
       'dependencies': [
         'isac_fix',
         '<(webrtc_root)/test/test.gyp:test_support',
       ],
       'include_dirs': [
         './fix/test',
-        './fix/interface',
+        './fix/include',
         '<(webrtc_root)',
       ],
       'sources': [
         './fix/test/kenny.cc',
       ],
       # Disable warnings to enable Win64 build, issue 1323.
       'msvs_disabled_warnings': [
         4267,  # size_t to int truncation.
       ],
     },
   ],
 }
 
 # TODO(kma): Add bit-exact test for iSAC-fix.