Remove the wave based audio capture implementation for Windows

media/audio/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
 
 # When libpulse is not directly linked, use stubs to allow for dlopening of the
 # binary.
 if (!link_pulseaudio) {
@@ skipping 159 matching lines @@
       "win/audio_low_latency_output_win.cc",
       "win/audio_low_latency_output_win.h",
       "win/audio_manager_win.cc",
       "win/audio_manager_win.h",
       "win/avrt_wrapper_win.cc",
       "win/avrt_wrapper_win.h",
       "win/core_audio_util_win.cc",
       "win/core_audio_util_win.h",
       "win/device_enumeration_win.cc",
       "win/device_enumeration_win.h",
-      "win/wavein_input_win.cc",
-      "win/wavein_input_win.h",
       "win/waveout_output_win.cc",
       "win/waveout_output_win.h",
     ]
 
     libs += [
       "dxguid.lib",
       "setupapi.lib",
       "winmm.lib",
     ]
   }
@@ skipping 185 matching lines @@
     ]
   }
 
   if (use_alsa) {
     sources += [
       "alsa/alsa_output_unittest.cc",
       "audio_low_latency_input_output_unittest.cc",
     ]
   }
 }