Add rotateRadians function to AffineTransform

Source/platform/transforms/AffineTransform.h

 /*
  * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *               2010 Dirk Schulze <krit@webkit.org>
  *
  * 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 72 matching lines @@
     void setE(double e) { m_transform[4] = e; }
     double f() const { return m_transform[5]; }
     void setF(double f) { m_transform[5] = f; }
 
     void makeIdentity();
 
     AffineTransform& multiply(const AffineTransform& other);
     AffineTransform& scale(double);
     AffineTransform& scale(double sx, double sy);
     AffineTransform& scaleNonUniform(double sx, double sy);
-    AffineTransform& rotate(double d);
+    AffineTransform& rotate(double a);
+    AffineTransform& rotateRadians(double a);
     AffineTransform& rotateFromVector(double x, double y);
     AffineTransform& translate(double tx, double ty);
     AffineTransform& shear(double sx, double sy);
     AffineTransform& flipX();
     AffineTransform& flipY();
     AffineTransform& skew(double angleX, double angleY);
     AffineTransform& skewX(double angle);
     AffineTransform& skewY(double angle);
 
     double xScale() const;
@@ skipping 72 matching lines @@
     }
 
     Transform m_transform;
 };
 
 PLATFORM_EXPORT AffineTransform makeMapBetweenRects(const FloatRect& source, const FloatRect& dest);
 
 }
 
 #endif