Move functionality out from AudioFrame and into AudioFrameOperations.

webrtc/modules/utility/utility.gypi

 # Copyright (c) 2011 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': 'webrtc_utility',
       'type': 'static_library',
       'dependencies': [
         'audio_coding_module',
+        'builtin_audio_decoder_factory',
         'media_file',
+        'rent_a_codec',
         '<(webrtc_root)/base/base.gyp:rtc_task_queue',
         '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
         '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
       ],
       'sources': [
         'include/audio_frame_operations.h',
         'include/file_player.h',
         'include/file_recorder.h',
         'include/helpers_android.h',
         'include/helpers_ios.h',
         'include/jvm_android.h',
         'include/process_thread.h',
         'source/audio_frame_operations.cc',
         'source/coder.cc',
         'source/coder.h',
         'source/file_player.cc',
         'source/file_recorder.cc',
         'source/helpers_android.cc',
         'source/helpers_ios.mm',
         'source/jvm_android.cc',
         'source/process_thread_impl.cc',
         'source/process_thread_impl.h',
       ],
     },
+
+    # GN target webrtc/modules/utility:audio_frame_operations
+    {
+      'target_name': 'audio_frame_operations',
+      'type': 'static_library',
+      'dependencies': [
+        '<(webrtc_root)/base/base.gyp:rtc_base_approved',
+        '<(webrtc_root)/common.gyp:webrtc_common',
+      ]
+    },
   ], # targets
 }