remove SkScalarMul from public headers

include/core/SkPoint.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPoint_DEFINED
 #define SkPoint_DEFINED
 
@@ skipping 393 matching lines @@
 
     /** Returns the euclidian distance between a and b
     */
     static SkScalar Distance(const SkPoint& a, const SkPoint& b) {
         return Length(a.fX - b.fX, a.fY - b.fY);
     }
 
     /** Returns the dot product of a and b, treating them as 2D vectors
     */
     static SkScalar DotProduct(const SkPoint& a, const SkPoint& b) {
-        return SkScalarMul(a.fX, b.fX) + SkScalarMul(a.fY, b.fY);
+        return a.fX * b.fX + a.fY * b.fY;
     }
 
     /** Returns the cross product of a and b, treating them as 2D vectors
     */
     static SkScalar CrossProduct(const SkPoint& a, const SkPoint& b) {
-        return SkScalarMul(a.fX, b.fY) - SkScalarMul(a.fY, b.fX);
+        return a.fX * b.fY - a.fY * b.fX;
     }
 
     SkScalar cross(const SkPoint& vec) const {
         return CrossProduct(*this, vec);
     }
 
     SkScalar dot(const SkPoint& vec) const {
         return DotProduct(*this, vec);
     }
 
     SkScalar lengthSqd() const {
         return DotProduct(*this, *this);
     }
 
     SkScalar distanceToSqd(const SkPoint& pt) const {
         SkScalar dx = fX - pt.fX;
         SkScalar dy = fY - pt.fY;
-        return SkScalarMul(dx, dx) + SkScalarMul(dy, dy);
+        return dx * dx + dy * dy;
     }
 
     /**
      * The side of a point relative to a line. If the line is from a to b then
      * the values are consistent with the sign of (b-a) cross (pt-a)
      */
     enum Side {
         kLeft_Side  = -1,
         kOn_Side    =  0,
         kRight_Side =  1
@@ skipping 53 matching lines @@
 
     /**
      *  cast-safe way to treat the point as an array of (2) SkScalars.
      */
     const SkScalar* asScalars() const { return &fX; }
 };
 
 typedef SkPoint SkVector;
 
 #endif