Add a virtual beamforming audio device on ChromeOS.

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index 4fe8a2a558f3725f43acf85741be1f4ac6d3372d..ec68da718028896c4c885082f6ea7e67f18268f9 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -777,12 +777,7 @@
             ['exclude', '_alsa\\.(h|cc)$'],
           ],
         }],
-        ['OS!="openbsd"', {
-          'sources!': [
-            'audio/openbsd/audio_manager_openbsd.cc',
-            'audio/openbsd/audio_manager_openbsd.h',
-          ],
-        }, {  # else: openbsd==1
+        ['OS=="openbsd"', {
           'sources!': [
             'capture/video/linux/v4l2_capture_delegate_multi_plane.cc',
             'capture/video/linux/v4l2_capture_delegate_multi_plane.h',
@@ -1477,6 +1472,7 @@
           'audio/audio_parameters_unittest.cc',
           'audio/audio_power_monitor_unittest.cc',
           'audio/fake_audio_worker_unittest.cc',
+          'audio/point_unittest.cc',
           'audio/simple_sources_unittest.cc',
           'audio/virtual_audio_input_stream_unittest.cc',
           'audio/virtual_audio_output_stream_unittest.cc',
@@ -1626,6 +1622,7 @@
       'type': '<(component)',
       'dependencies': [
         '../base/base.gyp:base',
+        '../ui/gfx/gfx.gyp:gfx_geometry',
       ],
       'defines': [
         'MEDIA_IMPLEMENTATION',