Web MIDI: Ask permissions of the content layer always

third_party/WebKit/public/blink_headers.gypi

 # 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.
 
 {
   'variables': {
     'blink_public_sources': [
       "platform/Platform.h",
       "platform/WebApplicationCacheHost.h",
       "platform/WebApplicationCacheHostClient.h",
@@ skipping 408 matching lines @@
       "web/WebIconURL.h",
       "web/WebImageCache.h",
       "web/WebImageDecoder.h",
       "web/WebInputElement.h",
       "web/WebInputEvent.h",
       "web/WebKit.h",
       "web/WebLabelElement.h",
       "web/WebLeakDetector.h",
       "web/WebLocalFrame.h",
       "web/WebMIDIClient.h",
+      "web/WebMIDIOptions.h",
       "web/WebMIDIPermissionRequest.h",
       "web/WebMeaningfulLayout.h",
       "web/WebMediaDevicesRequest.h",
       "web/WebMediaPlayerAction.h",
       "web/WebMediaStreamRegistry.h",
       "web/WebMemoryPressureListener.h",
       "web/WebMenuItemInfo.h",
       "web/WebMetaElement.h",
       "web/WebNavigationPolicy.h",
       "web/WebNavigationType.h",
@@ skipping 81 matching lines @@
       "web/mac/WebScrollbarTheme.h",
       "web/mac/WebSubstringUtil.h",
       "web/modules/notifications/WebNotificationPermissionCallback.h",
       "web/modules/serviceworker/WebServiceWorkerContextClient.h",
       "web/modules/serviceworker/WebServiceWorkerContextProxy.h",
       "web/modules/serviceworker/WebServiceWorkerNetworkProvider.h",
       "web/win/WebFontRendering.h",
     ],
   },
 }