Add IDLDictionaryBase

third_party/WebKit/Source/bindings/core/v8/IDLDictionaryBase.cpp

+// Copyright 2016 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 "bindings/core/v8/IDLDictionaryBase.h"
+
+namespace blink {
+
+IDLDictionaryBase::IDLDictionaryBase()

[Yuki, 2016/07/26 10:59:55]

nit: You can make this constructor an inline function.

[bashi, 2016/07/27 02:36:33]

I had a vague recollection that some linkers complained when I used inline
constructor/destructor but I don't remember why and it should be OK.

Done.

+{
+}
+
+IDLDictionaryBase::~IDLDictionaryBase()

[Yuki, 2016/07/26 10:59:55]

nit: ditto.  It's possible that compilers do optimization even if it's a virtual
function.  You can make this inline.

[bashi, 2016/07/27 02:36:33]

Done.

+{
+}
+
+v8::Local<v8::Value> IDLDictionaryBase::toV8Impl(v8::Local<v8::Object>, v8::Isolate*) const
+{
+    return v8::Local<v8::Value>();

[Yuki, 2016/07/26 10:59:55]

NOTREACHED()?

[bashi, 2016/07/27 02:36:33]

Done.

+}
+
+DEFINE_TRACE(IDLDictionaryBase)
+{
+}
+
+} // namespace blink