Web MIDI: add RequestMIDISysExPermission to BrowserContext

chrome/browser/profiles/off_the_record_profile_impl.cc

 // Copyright (c) 2012 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 "chrome/browser/profiles/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 261 matching lines @@
 }
 
 net::URLRequestContextGetter*
 OffTheRecordProfileImpl::GetMediaRequestContextForStoragePartition(
     const base::FilePath& partition_path,
     bool in_memory) {
   return io_data_.GetIsolatedAppRequestContextGetter(partition_path, in_memory)
       .get();
 }
 
+void OffTheRecordProfileImpl::RequestMIDISysExPermission(
+      int render_process_id,
+      int render_view_id,
+      const GURL& requesting_frame,
+      const MIDISysExPermissionCallback& callback) {
+  // TODO(toyoshim): Implement.
+  callback.Run(false);
+}
+
 net::URLRequestContextGetter*
     OffTheRecordProfileImpl::GetRequestContextForExtensions() {
   return io_data_.GetExtensionsRequestContextGetter().get();
 }
 
 net::URLRequestContextGetter*
     OffTheRecordProfileImpl::CreateRequestContextForStoragePartition(
         const base::FilePath& partition_path,
         bool in_memory,
         content::ProtocolHandlerMap* protocol_handlers) {
@@ skipping 166 matching lines @@
     case HostZoomMap::ZOOM_CHANGED_FOR_HOST:
        host_zoom_map->SetZoomLevelForHost(change.host, change.zoom_level);
        return;
     case HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST:
        host_zoom_map->SetZoomLevelForHostAndScheme(change.scheme,
            change.host,
            change.zoom_level);
        return;
   }
 }