Revert "Correct fixed-position recording for Slimming Paint"

Source/core/paint/LayerFixedPositionRecorder.h

Index: Source/core/paint/LayerFixedPositionRecorder.h
diff --git a/Source/core/paint/LayerFixedPositionRecorder.h b/Source/core/paint/LayerFixedPositionRecorder.h
deleted file mode 100644
index 3037554556299e57fd4cf31682c3363ca44c63ea..0000000000000000000000000000000000000000
--- a/Source/core/paint/LayerFixedPositionRecorder.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// 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.
-
-#ifndef LayerFixedPositionRecorder_h
-#define LayerFixedPositionRecorder_h
-
-#include "wtf/FastAllocBase.h"
-
-namespace blink {
-
-class GraphicsContext;
-class LayoutBoxModelObject;
-
-class LayerFixedPositionRecorder {
-    WTF_MAKE_FAST_ALLOCATED(LayerFixedPositionRecorder);
-public:
-    explicit LayerFixedPositionRecorder(GraphicsContext&, const LayoutBoxModelObject&);
-    ~LayerFixedPositionRecorder();
-
-private:
-    GraphicsContext& m_graphicsContext;
-    const LayoutBoxModelObject& m_layoutObject;
-    bool m_isFixedPosition;
-    bool m_isFixedPositionContainer;
-};
-
-} // namespace blink
-
-#endif // LayerFixedPositionRecorder_h