[PoC] Reformat all BUILD.gn and *.gni files with new gn.

media/midi/BUILD.gn

 # 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//testing/test.gni")
 
@@ skipping 99 matching lines @@
                  "usb_midi_device_android.cc",
                  "usb_midi_device_android.h",
                  "usb_midi_device_factory_android.cc",
                  "usb_midi_device_factory_android.h",
                ] + usb_midi_sources
 
     # Since the USB sources are part of the component.
     defines += [ "EXPORT_USB_MIDI" ]
 
     deps += [
+      ":midi_jni_headers",
       "//base:i18n",
-      ":midi_jni_headers",
     ]
   }
 
   if (is_mac) {
     libs += [
       "CoreAudio.framework",
       "CoreMIDI.framework",
     ]
   }
 
@@ skipping 60 matching lines @@
   }
 
   if (use_alsa && use_udev) {
     sources += [ "midi_manager_alsa_unittest.cc" ]
   }
 
   if (use_x11) {
     deps += [ "//tools/xdisplaycheck" ]
   }
 }