Move IDLs to 39 roll

core/html/canvas/HitRegionOptions.idl

Index: core/html/canvas/HitRegionOptions.idl
diff --git a/core/html/canvas/HitRegionOptions.idl b/core/html/canvas/HitRegionOptions.idl
new file mode 100644
index 0000000000000000000000000000000000000000..33380b80cf823333794b240adc4e83790e1dcdff
--- /dev/null
+++ b/core/html/canvas/HitRegionOptions.idl
@@ -0,0 +1,17 @@
+// Copyright 2014 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.
+
+// Spec: https://html.spec.whatwg.org/multipage/scripting.html#hitregionoptions
+
+enum CanvasFillRule { "nonzero", "evenodd" };
+
+[
+    GarbageCollected
+] dictionary HitRegionOptions {
+    Path2D? path = null;
+    CanvasFillRule fillRule = "nonzero";
+    DOMString id = "";
+    Element? control = null;
+    // We don't use parentID, label and role yet.
+};