Reland: Web MIDI: split build rules for media/midi

media/midi/midi_jni_registrar.cc

Index: media/midi/midi_jni_registrar.cc
diff --git a/media/midi/midi_jni_registrar.cc b/media/midi/midi_jni_registrar.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a0028cdb56a9ee4859f199b16f326c7db53a9ede
--- /dev/null
+++ b/media/midi/midi_jni_registrar.cc
@@ -0,0 +1,29 @@
+// Copyright 2015 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.
+
+#include "media/midi/midi_jni_registrar.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_registrar.h"
+#include "base/basictypes.h"
+
+#include "media/midi/usb_midi_device_android.h"
+#include "media/midi/usb_midi_device_factory_android.h"
+
+namespace media {
+namespace midi {
+
+static base::android::RegistrationMethod kMediaRegisteredMethods[] = {
+    {"UsbMidiDevice", UsbMidiDeviceAndroid::RegisterUsbMidiDevice},
+    {"UsbMidiDeviceFactory",
+     UsbMidiDeviceFactoryAndroid::RegisterUsbMidiDeviceFactory},
+};
+
+bool RegisterJni(JNIEnv* env) {
+  return base::android::RegisterNativeMethods(
+      env, kMediaRegisteredMethods, arraysize(kMediaRegisteredMethods));
+}
+
+}  // namespace midi
+}  // namespace media