New module for the adaptive level controlling functionality in the audio processing module

webrtc/modules/audio_processing/audio_processing_tests.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': [
     {
       'target_name': 'audioproc_test_utils',
       'type': 'static_library',
       'dependencies': [
         '<(webrtc_root)/base/base.gyp:rtc_base_approved',
         '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
       ],
       'sources': [
+        'test/audio_buffer_tools.cc',
+        'test/audio_buffer_tools.h',
         'test/test_utils.cc',
         'test/test_utils.h',
       ],
     },
     {
       'target_name': 'transient_suppression_test',
       'type': 'executable',
       'dependencies': [
         '<(DEPTH)/testing/gtest.gyp:gtest',
         '<(DEPTH)/third_party/gflags/gflags.gyp:gflags',
@@ skipping 119 matching lines @@
             '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
             '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
             '<(DEPTH)/third_party/gflags/gflags.gyp:gflags',
           ],
           'sources': [ 'test/unpack.cc', ],
         },
       ],
     }],
   ],
 }