Remove WebGraphicsContext/WebGraphicsContextImpl

third_party/WebKit/Source/web/WebGraphicsContextImpl.cpp

-// Copyright 2015 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 "config.h"
-#include "web/WebGraphicsContextImpl.h"
-
-#include "platform/graphics/GraphicsContext.h"
-#include "platform/graphics/paint/DrawingRecorder.h"
-
-namespace blink {
-
-WebGraphicsContextImpl::WebGraphicsContextImpl(GraphicsContext& graphicsContext, const DisplayItemClientWrapper& client, DisplayItem::Type type)
-    : m_graphicsContext(graphicsContext)
-    , m_client(client)
-    , m_type(type)
-#ifndef NDEBUG
-    , m_hasBegunDrawing(false)
-#endif
-{
-}
-
-WebGraphicsContextImpl::~WebGraphicsContextImpl()
-{
-}
-
-WebCanvas* WebGraphicsContextImpl::beginDrawing(const WebFloatRect& bounds)
-{
-#ifndef NDEBUG
-    ASSERT(!m_hasBegunDrawing);
-    m_hasBegunDrawing = true;
-#endif
-    ASSERT(!DrawingRecorder::useCachedDrawingIfPossible(m_graphicsContext, m_client, m_type));
-    m_drawingRecorder = adoptPtr(new DrawingRecorder(m_graphicsContext, m_client, m_type, bounds));
-    WebCanvas* canvas = m_graphicsContext.canvas();
-    ASSERT(canvas);
-    return canvas;
-}
-
-void WebGraphicsContextImpl::endDrawing()
-{
-    ASSERT(m_drawingRecorder);
-    m_drawingRecorder.clear();
-}
-
-} // namespace blink