Revert of [Binding] Add [OverrideBuiltins] label onto HTMLDocument interface

third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLDocumentCustom.cpp

Index: third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLDocumentCustom.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLDocumentCustom.cpp b/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLDocumentCustom.cpp
deleted file mode 100644
index bc3f2d3d484625cf790af45e83488556bba38231..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLDocumentCustom.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-// 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/V8HTMLDocument.h"
-
-#include "bindings/core/v8/ToV8.h"
-#include "bindings/core/v8/V8Binding.h"
-#include "bindings/core/v8/V8StringResource.h"
-#include "core/html/DocumentNameCollection.h"
-#include "core/html/HTMLDocument.h"
-#include "core/html/HTMLIFrameElement.h"
-
-#include <cstring>
-
-namespace blink {
-
-namespace {
-
-v8::Local<v8::Value> getNamedProperty(v8::Isolate* isolate, HTMLDocument* htmlDocument, const AtomicString& key, v8::Local<v8::Object> creationContext)
-{
-    if (!htmlDocument->hasNamedItem(key) && !htmlDocument->hasExtraNamedItem(key))
-        return v8Undefined();
-    DocumentNameCollection* items = htmlDocument->documentNamedItems(key);
-    if (items->isEmpty())
-        return v8Undefined();
-
-    // https://html.spec.whatwg.org/multipage/dom.html#dom-document-namedItem-which
-    if (items->hasExactlyOneItem()) {
-        HTMLElement* element = items->item(0);
-        DCHECK(element);
-        if (isHTMLIFrameElement(*element)) {
-            Frame* frame = toHTMLIFrameElement(*element).contentFrame();
-            if (frame)
-                return toV8(frame->domWindow(), creationContext, isolate);
-        }
-        return toV8(element, creationContext, isolate);
-    }
-    return toV8(items, creationContext, isolate);
-}
-
-void propertyGetterCustom(const AtomicString& name, v8::PropertyCallbackInfo<v8::Value> const& info)
-{
-    HTMLDocument* htmlDocument = V8HTMLDocument::toImpl(info.Holder());
-    DCHECK(htmlDocument);
-
-    v8::Local<v8::Value> result = getNamedProperty(info.GetIsolate(), htmlDocument, name, info.Holder());
-    if (result.IsEmpty())
-        return;
-
-    v8SetReturnValue(info, result);
-}
-
-} // namespace
-
-void V8HTMLDocument::indexedPropertyGetterCustom(unsigned index, v8::PropertyCallbackInfo<v8::Value> const& info)
-{
-    propertyGetterCustom(AtomicString::number(index), info);
-}
-
-void V8HTMLDocument::namedPropertyGetterCustom(v8::Local<v8::Name> name, v8::PropertyCallbackInfo<v8::Value> const& info)
-{
-    v8::String::Utf8Value nameStr(name);
-
-    // [Unforgeable] attributes in an [OverrideBuiltin] interface must be looked
-    // up before any named properties
-    // (http://heycam.github.io/webidl/#dfn-named-property-visibility).
-    // So we return immediately before looking up named propertiees.
-    // TODO(peria): Support the behavior correctly.
-    if (std::strcmp(*nameStr, "location") == 0)
-        return;
-
-    propertyGetterCustom(AtomicString(*nameStr), info);
-}
-
-} // namespace blink