Remove anchorPoint from WebLayer and GraphicsLayer.

Source/platform/graphics/GraphicsLayer.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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
@@ skipping 129 matching lines @@
     };
 
     // Offset is origin of the renderer minus origin of the graphics layer (so either zero or negative).
     IntSize offsetFromRenderer() const { return m_offsetFromRenderer; }
     void setOffsetFromRenderer(const IntSize&, ShouldSetNeedsDisplay = SetNeedsDisplay);
 
     // The position of the layer (the location of its top-left corner in its parent)
     const FloatPoint& position() const { return m_position; }
     void setPosition(const FloatPoint&);
 
-    // Anchor point: (0, 0) is top left, (1, 1) is bottom right. The anchor point
-    // affects the origin of the transforms.
-    // DEPRECATED, to be removed soon.
-    const FloatPoint3D& anchorPoint() const { return m_anchorPoint; }
-    void setAnchorPoint(const FloatPoint3D&);
-
     const FloatPoint3D& transformOrigin() const { return m_transformOrigin; }
     void setTransformOrigin(const FloatPoint3D&);
 
     // The size of the layer.
     const FloatSize& size() const { return m_size; }
     void setSize(const FloatSize&);
 
     // The boundOrigin affects the offset at which content is rendered, and sublayers are positioned.
     const FloatPoint& boundsOrigin() const { return m_boundsOrigin; }
     void setBoundsOrigin(const FloatPoint& origin) { m_boundsOrigin = origin; }
@@ skipping 167 matching lines @@
     void clearContentsLayerIfUnregistered();
     blink::WebLayer* contentsLayerIfRegistered();
 
     GraphicsLayerClient* m_client;
 
     // Offset from the owning renderer
     IntSize m_offsetFromRenderer;
 
     // Position is relative to the parent GraphicsLayer
     FloatPoint m_position;
-    FloatPoint3D m_anchorPoint;
     FloatSize m_size;
     FloatPoint m_boundsOrigin;
 
     TransformationMatrix m_transform;
     FloatPoint3D m_transformOrigin;
 
     Color m_backgroundColor;
     float m_opacity;
     float m_zPosition;
 
     blink::WebBlendMode m_blendMode;
 
     FilterOperations m_filters;
 
+    bool m_hasTransformOrigin : 1;
     bool m_contentsOpaque : 1;
     bool m_shouldFlattenTransform: 1;
     bool m_backfaceVisibility : 1;
     bool m_masksToBounds : 1;
     bool m_drawsContent : 1;
     bool m_contentsVisible : 1;
     bool m_isRootForIsolatedGroup : 1;
 
     bool m_hasScrollParent : 1;
     bool m_hasClipParent : 1;
@@ skipping 36 matching lines @@
 };
 
 } // namespace WebCore
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void PLATFORM_EXPORT showGraphicsLayerTree(const WebCore::GraphicsLayer*);
 #endif
 
 #endif // GraphicsLayer_h