Remove unused V8 integration code in Sky

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

-/*
- * Copyright (c) 2010, 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/ScriptHeapSnapshot.h"
-
-#include "sky/engine/bindings/core/v8/V8Binding.h"
-#include "sky/engine/platform/JSONValues.h"
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/RefPtr.h"
-#include "v8/include/v8-profiler.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-ScriptHeapSnapshot::~ScriptHeapSnapshot()
-{
-    const_cast<v8::HeapSnapshot*>(m_snapshot)->Delete();
-}
-
-String ScriptHeapSnapshot::title() const
-{
-    v8::HandleScope scope(v8::Isolate::GetCurrent());
-    return toCoreString(m_snapshot->GetTitle());
-}
-
-namespace {
-
-class OutputStreamAdapter final : public v8::OutputStream {
-public:
-    OutputStreamAdapter(ScriptHeapSnapshot::OutputStream* output)
-        : m_output(output) { }
-    virtual void EndOfStream() override { m_output->Close(); }
-    virtual int GetChunkSize() override { return 102400; }
-    virtual WriteResult WriteAsciiChunk(char* data, int size) override
-    {
-        m_output->Write(String(data, size));
-        return kContinue;
-    }
-private:
-    ScriptHeapSnapshot::OutputStream* m_output;
-};
-
-} // namespace
-
-void ScriptHeapSnapshot::writeJSON(ScriptHeapSnapshot::OutputStream* stream)
-{
-    OutputStreamAdapter outputStream(stream);
-    m_snapshot->Serialize(&outputStream, v8::HeapSnapshot::kJSON);
-}
-
-} // namespace blink