Refactor "track options" to be a dictionary.

third_party/WebKit/Source/modules/mediastream/MediaStreamConstraints.idl

Index: third_party/WebKit/Source/modules/mediastream/MediaStreamConstraints.idl
diff --git a/third_party/WebKit/Source/modules/mediastream/MediaStreamConstraints.idl b/third_party/WebKit/Source/modules/mediastream/MediaStreamConstraints.idl
index 4ccb4ab02ce1c0b29a40516bfe20cac3876e12cd..111822d14864a9901d258b0066c737f3d13b3ebf 100644
--- a/third_party/WebKit/Source/modules/mediastream/MediaStreamConstraints.idl
+++ b/third_party/WebKit/Source/modules/mediastream/MediaStreamConstraints.idl
@@ -1,23 +1,10 @@
-/*
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
+// 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.
 
+// Specification:
+// http://w3c.github.io/mediacapture-main/getusermedia.html#idl-def-MediaStreamConstraints

[Peter Beverloo, 2015/10/08 09:50:25]

https:// please

[Peter Beverloo, 2015/10/08 09:50:25]

consistency micro nit: We usually use the following syntax in IDL files:

=====
// copyright

// https://...

[] idl statements
=====

(note the blank lines, absence of Specification: line.)

[hta - Chromium, 2015/10/09 13:02:28]

Done.

[hta - Chromium, 2015/10/09 13:02:28]

Thanks - these are the kind of style issues that are hard to gather from the
documentation!

 dictionary MediaStreamConstraints {
-    (boolean or Dictionary) video = false;
-    (boolean or Dictionary) audio = false;
+  (boolean or MediaTrackConstraintSet) video;
+  (boolean or MediaTrackConstraintSet) audio;
 };