Cleanup GraphicsContext by removing unused functions

Source/platform/graphics/GraphicsContext.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008-2009 Torch Mobile, Inc.
  * Copyright (C) 2013 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 69 matching lines @@
     SkCanvas* canvas()
     {
         // Flush any pending saves.
         realizeCanvasSave(SkCanvas::kMatrixClip_SaveFlag);
 
         return m_canvas;
     }
     const SkCanvas* canvas() const { return m_canvas; }
     bool paintingDisabled() const { return !m_canvas; }
 
-    const SkBitmap* bitmap() const;
-    const SkBitmap& layerBitmap(AccessMode = ReadOnly) const;
-
     // ---------- State management methods -----------------
     void save();
     void restore();
 
     void saveLayer(const SkRect* bounds, const SkPaint*, SkCanvas::SaveFlags = SkCanvas::kARGB_ClipLayer_SaveFlag);
     void restoreLayer();
 
     float strokeThickness() const { return m_paintState->m_strokeData.thickness(); }
     void setStrokeThickness(float thickness) { mutableState()->m_strokeData.setThickness(thickness); }
 
@@ skipping 137 matching lines @@
     void fillRoundedRect(const RoundedRect&, const Color&);
 
     void clearRect(const FloatRect&);
 
     void strokeRect(const FloatRect&, float lineWidth);
 
     void drawDisplayList(DisplayList*);
 
     void drawImage(Image*, const IntPoint&, CompositeOperator = CompositeSourceOver, RespectImageOrientationEnum = DoNotRespectImageOrientation);
     void drawImage(Image*, const IntRect&, CompositeOperator = CompositeSourceOver, RespectImageOrientationEnum = DoNotRespectImageOrientation, bool useLowQualityScale = false);
-    void drawImage(Image*, const IntPoint& destPoint, const IntRect& srcRect, CompositeOperator = CompositeSourceOver, RespectImageOrientationEnum = DoNotRespectImageOrientation);
     void drawImage(Image*, const FloatRect& destRect);
     void drawImage(Image*, const FloatRect& destRect, const FloatRect& srcRect, CompositeOperator = CompositeSourceOver, RespectImageOrientationEnum = DoNotRespectImageOrientation, bool useLowQualityScale = false);
     void drawImage(Image*, const FloatRect& destRect, const FloatRect& srcRect, CompositeOperator, blink::WebBlendMode, RespectImageOrientationEnum = DoNotRespectImageOrientation, bool useLowQualityScale = false);
 
     void drawTiledImage(Image*, const IntRect& destRect, const IntPoint& srcPoint, const IntSize& tileSize,
         CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false, blink::WebBlendMode = blink::WebBlendModeNormal, const IntSize& repeatSpacing = IntSize());
     void drawTiledImage(Image*, const IntRect& destRect, const IntRect& srcRect,
         const FloatSize& tileScaleFactor, Image::TileRule hRule = Image::StretchTile, Image::TileRule vRule = Image::StretchTile,
         CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false);
 
@@ skipping 44 matching lines @@
 
     void beginTransparencyLayer(float opacity, const FloatRect* = 0);
     void beginLayer(float opacity, CompositeOperator, const FloatRect* = 0, ColorFilter = ColorFilterNone, ImageFilter* = 0);
     void endLayer();
 
     // Instead of being dispatched to the active canvas, draw commands following beginRecording()
     // are stored in a display list that can be replayed at a later time.
     void beginRecording(const FloatRect& bounds);
     PassRefPtr<DisplayList> endRecording();
 
-    bool hasShadow() const;
     void setShadow(const FloatSize& offset, float blur, const Color&,
         DrawLooperBuilder::ShadowTransformMode = DrawLooperBuilder::ShadowRespectsTransforms,
         DrawLooperBuilder::ShadowAlphaMode = DrawLooperBuilder::ShadowRespectsAlpha);
     void clearShadow() { clearDrawLooper(); }
 
     // It is assumed that this draw looper is used only for shadows
     // (i.e. a draw looper is set if and only if there is a shadow).
     // The builder passed into this method will be destroyed.
     void setDrawLooper(PassOwnPtr<DrawLooperBuilder>);
     void clearDrawLooper();
@@ skipping 51 matching lines @@
 
 private:
     const GraphicsContextState* immutableState() const { return m_paintState; }
 
     GraphicsContextState* mutableState()
     {
         realizePaintSave();
         return m_paintState;
     }
 
-    static void addCornerArc(SkPath*, const SkRect&, const IntSize&, int);
     static void setPathFromConvexPoints(SkPath*, size_t, const FloatPoint*);
     static void setRadii(SkVector*, IntSize, IntSize, IntSize, IntSize);
 
     static PassRefPtr<SkColorFilter> WebCoreColorFilterToSkiaColorFilter(ColorFilter);
 
 #if OS(MACOSX)
     static inline int getFocusRingOutset(int offset) { return offset + 2; }
 #else
     static inline int getFocusRingOutset(int offset) { return 0; }
     static const SkPMColor lineColors(int);
@@ skipping 112 matching lines @@
     // FIXME: Make this go away: crbug.com/236892
     bool m_updatingControlTints : 1;
     bool m_accelerated : 1;
     bool m_isCertainlyOpaque : 1;
     bool m_printing : 1;
 };
 
 } // namespace WebCore
 
 #endif // GraphicsContext_h