Delete unused file mock_audio_vector.h.

webrtc/modules/BUILD.gn

 # Copyright (c) 2016 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.
 
 import("../build/webrtc.gni")
 import("audio_coding/audio_coding.gni")
@@ skipping 286 matching lines @@
       "audio_coding/neteq/decision_logic_unittest.cc",
       "audio_coding/neteq/decoder_database_unittest.cc",
       "audio_coding/neteq/delay_manager_unittest.cc",
       "audio_coding/neteq/delay_peak_detector_unittest.cc",
       "audio_coding/neteq/dsp_helper_unittest.cc",
       "audio_coding/neteq/dtmf_buffer_unittest.cc",
       "audio_coding/neteq/dtmf_tone_generator_unittest.cc",
       "audio_coding/neteq/expand_unittest.cc",
       "audio_coding/neteq/merge_unittest.cc",
       "audio_coding/neteq/mock/mock_audio_decoder.h",
-      "audio_coding/neteq/mock/mock_audio_vector.h",
       "audio_coding/neteq/mock/mock_buffer_level_filter.h",
       "audio_coding/neteq/mock/mock_decoder_database.h",
       "audio_coding/neteq/mock/mock_delay_manager.h",
       "audio_coding/neteq/mock/mock_delay_peak_detector.h",
       "audio_coding/neteq/mock/mock_dtmf_buffer.h",
       "audio_coding/neteq/mock/mock_dtmf_tone_generator.h",
       "audio_coding/neteq/mock/mock_expand.h",
       "audio_coding/neteq/mock/mock_external_decoder_pcm16b.h",
       "audio_coding/neteq/mock/mock_packet_buffer.h",
       "audio_coding/neteq/mock/mock_red_payload_splitter.h",
@@ skipping 375 matching lines @@
       sources += [
         "audio_device/ios/audio_device_unittest_ios.cc",
         "audio_device/ios/objc/RTCAudioSessionTest.mm",
         "video_coding/codecs/h264/h264_video_toolbox_nalu_unittest.cc",
       ]
 
       ldflags = [ "-ObjC" ]
     }
   }
 }