Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/ScrollbarThemeMacCommon.h

Index: Source/core/platform/ScrollbarThemeMacCommon.h
diff --git a/Source/core/platform/ScrollbarThemeMacCommon.h b/Source/core/platform/ScrollbarThemeMacCommon.h
deleted file mode 100644
index 27b16f2d03f2e0d2b8783dd6ebc12b851cc83113..0000000000000000000000000000000000000000
--- a/Source/core/platform/ScrollbarThemeMacCommon.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2008 Apple 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
- */
-
-#ifndef ScrollbarThemeMacCommon_h
-#define ScrollbarThemeMacCommon_h
-
-#include "core/platform/ScrollbarTheme.h"
-
-namespace WebCore {
-
-class ScrollbarThemeMacCommon : public ScrollbarTheme {
-public:
-    virtual ~ScrollbarThemeMacCommon();
-
-    virtual void registerScrollbar(ScrollbarThemeClient*) OVERRIDE;
-    virtual void unregisterScrollbar(ScrollbarThemeClient*) OVERRIDE;
-    void preferencesChanged(float initialButtonDelay, float autoscrollButtonDelay, bool jumpOnTrackClick, bool redraw);
-
-    virtual bool supportsControlTints() const OVERRIDE { return true; }
-
-    virtual double initialAutoscrollTimerDelay() OVERRIDE;
-    virtual double autoscrollTimerDelay() OVERRIDE;
-
-    virtual void paintOverhangBackground(GraphicsContext*, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;
-    virtual void paintOverhangShadows(GraphicsContext*, const IntSize& scrollOffset, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;
-    virtual void paintTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE;
-
-protected:
-    virtual int maxOverlapBetweenPages() OVERRIDE { return 40; }
-
-    virtual bool shouldCenterOnThumb(ScrollbarThemeClient*, const PlatformMouseEvent&) OVERRIDE;
-    virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const PlatformMouseEvent&) OVERRIDE;
-    int scrollbarPartToHIPressedState(ScrollbarPart);
-
-    virtual void updateButtonPlacement() { }
-
-    void paintGivenTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&, const Vector<IntRect>&);
-
-    RefPtr<Pattern> m_overhangPattern;
-};
-
-}
-
-#endif // ScrollbarThemeMacCommon_h