| Index: webrtc/modules/audio_device/BUILD.gn
 | 
| diff --git a/webrtc/modules/audio_device/BUILD.gn b/webrtc/modules/audio_device/BUILD.gn
 | 
| index 216ae0fb529ea0494de6297da46940181159f086..ddf74c6e9a842a31308437058b61bd279b739eb3 100644
 | 
| --- a/webrtc/modules/audio_device/BUILD.gn
 | 
| +++ b/webrtc/modules/audio_device/BUILD.gn
 | 
| @@ -211,8 +211,6 @@ rtc_static_library("audio_device") {
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|          sources += [
 | 
|            "win/audio_device_core_win.cc",
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|            "win/audio_device_core_win.h",
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| -          "win/audio_mixer_manager_win.cc",
 | 
| -          "win/audio_mixer_manager_win.h",
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|          ]
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|          libs = [
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|            # Required for the built-in WASAPI AEC.
 | 
| 
 |