Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/V8DOMWrapper.cpp

Index: sky/engine/bindings/core/v8/V8DOMWrapper.cpp
diff --git a/sky/engine/bindings/core/v8/V8DOMWrapper.cpp b/sky/engine/bindings/core/v8/V8DOMWrapper.cpp
deleted file mode 100644
index 06303e7bcc888c067c3129f6a05f2dea1147b6d0..0000000000000000000000000000000000000000
--- a/sky/engine/bindings/core/v8/V8DOMWrapper.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/bindings/core/v8/V8DOMWrapper.h"
-
-#include "bindings/core/v8/V8Window.h"
-#include "sky/engine/bindings/core/v8/V8Binding.h"
-#include "sky/engine/bindings/core/v8/V8ObjectConstructor.h"
-#include "sky/engine/bindings/core/v8/V8PerContextData.h"
-#include "sky/engine/bindings/core/v8/V8ScriptRunner.h"
-
-namespace blink {
-
-v8::Local<v8::Object> V8DOMWrapper::createWrapper(v8::Handle<v8::Object> creationContext, const WrapperTypeInfo* type, ScriptWrappableBase* internalPointer, v8::Isolate* isolate)
-{
-    V8WrapperInstantiationScope scope(creationContext, isolate);
-
-    V8PerContextData* data = V8PerContextData::from(scope.context());
-    if (data)
-        return data->createWrapperFromCache(type);
-    return V8ObjectConstructor::newInstance(isolate, type->domTemplate(isolate)->GetFunction());
-}
-
-bool V8DOMWrapper::isDOMWrapper(v8::Handle<v8::Value> value)
-{
-    if (value.IsEmpty() || !value->IsObject())
-        return false;
-
-    if (v8::Handle<v8::Object>::Cast(value)->InternalFieldCount() < v8DefaultWrapperInternalFieldCount)
-        return false;
-
-    v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(value);
-    ASSERT(wrapper->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex));
-    ASSERT(wrapper->GetAlignedPointerFromInternalField(v8DOMWrapperTypeIndex));
-
-    const WrapperTypeInfo* typeInfo = static_cast<const WrapperTypeInfo*>(wrapper->GetAlignedPointerFromInternalField(v8DOMWrapperTypeIndex));
-    // FIXME: We should add a more strict way to check if the typeInfo is a typeInfo of some DOM wrapper.
-    // Even if it's a typeInfo of Blink, it's not guaranteed that it's a typeInfo of a DOM wrapper.
-    return typeInfo->ginEmbedder == gin::kEmbedderBlink;
-}
-
-} // namespace blink