Web MIDI API back-end (work-in-progress)

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index 3c01b19f710ea562a1ef055cc7c3e77076075c95..bb80690a75046343355976dbb6148c7c107d0aae 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -369,6 +369,12 @@
         'filters/video_renderer_base.h',
         'filters/vpx_video_decoder.cc',
         'filters/vpx_video_decoder.h',
+        'midi/midi_manager.h',
+        'midi/midi_manager.cc',
+        'midi/midi_manager_mac.h',
+        'midi/midi_manager_mac.cc',
+        'midi/midi_port_info.h',
+        'midi/midi_port_info.cc',
         'video/capture/android/video_capture_device_android.cc',
         'video/capture/android/video_capture_device_android.h',
         'video/capture/fake_video_capture_device.cc',
@@ -531,6 +537,7 @@
               '$(SDKROOT)/System/Library/Frameworks/AudioToolbox.framework',
               '$(SDKROOT)/System/Library/Frameworks/AVFoundation.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreAudio.framework',
+              '$(SDKROOT)/System/Library/Frameworks/CoreMIDI.framework',
             ],
           },
         }],
@@ -743,6 +750,7 @@
               '$(SDKROOT)/System/Library/Frameworks/AudioToolbox.framework',
               '$(SDKROOT)/System/Library/Frameworks/AudioUnit.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreAudio.framework',
+              '$(SDKROOT)/System/Library/Frameworks/CoreMIDI.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreVideo.framework',
               '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
               '$(SDKROOT)/System/Library/Frameworks/QTKit.framework',