Get rid of graphics layer anchor points, and replace with transform origin.

cc/base/math_util.h

 // Copyright 2012 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 CC_BASE_MATH_UTIL_H_
 #define CC_BASE_MATH_UTIL_H_
 
 #include <algorithm>
 #include <cmath>
 
@@ skipping 160 matching lines @@
   // to be normalized.
   static gfx::Vector2dF ProjectVector(const gfx::Vector2dF& source,
                                       const gfx::Vector2dF& destination);
 
   // Conversion to value.
   static scoped_ptr<base::Value> AsValue(const gfx::Size& s);
   static scoped_ptr<base::Value> AsValue(const gfx::SizeF& s);
   static scoped_ptr<base::Value> AsValue(const gfx::Rect& r);
   static bool FromValue(const base::Value*, gfx::Rect* out_rect);
   static scoped_ptr<base::Value> AsValue(const gfx::PointF& q);
+  static scoped_ptr<base::Value> AsValue(const gfx::Point3F&);
   static scoped_ptr<base::Value> AsValue(const gfx::Vector2d& v);
   static scoped_ptr<base::Value> AsValue(const gfx::QuadF& q);
   static scoped_ptr<base::Value> AsValue(const gfx::RectF& rect);
   static scoped_ptr<base::Value> AsValue(const gfx::Transform& transform);
   static scoped_ptr<base::Value> AsValue(const gfx::BoxF& box);
 
   // Returns a base::Value representation of the floating point value.
   // If the value is inf, returns max double/float representation.
   static scoped_ptr<base::Value> AsValueSafely(double value);
   static scoped_ptr<base::Value> AsValueSafely(float value);
 };
 
 }  // namespace cc
 
 #endif  // CC_BASE_MATH_UTIL_H_