Adding fromRect to DOMRect and DOMRectReadOnly interfaces following spec.

third_party/WebKit/Source/core/dom/DOMRect.cpp

 // 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.
 
 #include "core/dom/DOMRect.h"
 

[zino, 2017/01/14 17:11:33]

nit: Please remove this line?

[Byoungkwon Ko, 2017/01/15 03:00:39]

This is primary header.
Plz take a look again.
Thanks.

+#include "core/dom/DOMRectInit.h"
+
 namespace blink {
 
 DOMRect* DOMRect::create(double x, double y, double width, double height) {
   return new DOMRect(x, y, width, height);
 }
 
+DOMRect* DOMRect::fromRect(const DOMRectInit& other) {
+        return new DOMRect(other.x(), other.y(), other.width(), other.height());

[zino, 2017/01/14 17:11:33]

nit: Please remove unnecessary blanks.

[Byoungkwon Ko, 2017/01/15 02:49:08]

Done.

+}
+
 DOMRect::DOMRect(double x, double y, double width, double height)
     : DOMRectReadOnly(x, y, width, height) {}
 
 }  // namespace blink