[Web MIDI] Use Android MIDI API.

media/midi/BUILD.gn

Index: media/midi/BUILD.gn
diff --git a/media/midi/BUILD.gn b/media/midi/BUILD.gn
index a37f23e675305490b0f55d694f5950d23a844b70..3c2344391c05cf028f02bd89e4475c3a8287c95d 100644
--- a/media/midi/BUILD.gn
+++ b/media/midi/BUILD.gn
@@ -54,6 +54,10 @@ if (is_android) {
 
   generate_jni("midi_jni_headers") {
     sources = [
+      "java/src/org/chromium/media/midi/MidiDeviceAndroid.java",
+      "java/src/org/chromium/media/midi/MidiInputPortAndroid.java",
+      "java/src/org/chromium/media/midi/MidiManagerAndroid.java",
+      "java/src/org/chromium/media/midi/MidiOutputPortAndroid.java",
       "java/src/org/chromium/media/midi/UsbMidiDeviceAndroid.java",
       "java/src/org/chromium/media/midi/UsbMidiDeviceFactoryAndroid.java",
     ]
@@ -92,9 +96,16 @@ component("midi") {
 
   if (is_android) {
     sources += [
+                 "midi_device_android.cc",

[Takashi Toyoshima, 2015/09/07 16:42:19]

optional: since now we have many files for Android, it would be nice to have
media/midi/android sub directory and move these Android specific source files
and java directory under the android.

[yhirano, 2015/09/10 11:43:50]

I'd put TODO now and think about the directory structure in a separate CL.

+                 "midi_device_android.h",
                  "midi_jni_registrar.cc",
                  "midi_jni_registrar.h",
+                 "midi_input_port_android.cc",
+                 "midi_input_port_android.h",
                  "midi_manager_android.cc",
+                 "midi_manager_android.h",
+                 "midi_output_port_android.cc",
+                 "midi_output_port_android.h",
                  "usb_midi_device_android.cc",
                  "usb_midi_device_android.h",
                  "usb_midi_device_factory_android.cc",