Remove a useless call: Calling lineVec.dot(qPts[0])

src/gpu/GrPathUtils.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrPathUtils.h"
 
 #include "GrTypes.h"
@@ skipping 231 matching lines @@
             maxEdge = 2;
         }
         // We could have a tolerance here, not sure if it would improve anything
         if (maxD > 0) {
             // Set the matrix to give (u = 0, v = distance_to_line)
             SkVector lineVec = qPts[(maxEdge + 1)%3] - qPts[maxEdge];
             // when looking from the point 0 down the line we want positive
             // distances to be to the left. This matches the non-degenerate
             // case.
             lineVec.setOrthog(lineVec, SkPoint::kLeft_Side);
-            lineVec.dot(qPts[0]);
             // first row
             fM[0] = 0;
             fM[1] = 0;
             fM[2] = 0;
             // second row
             fM[3] = lineVec.fX;
             fM[4] = lineVec.fY;
             fM[5] = -lineVec.dot(qPts[maxEdge]);
         } else {
             // It's a point. It should cover zero area. Just set the matrix such
@@ skipping 551 matching lines @@
         set_loop_klm(d, controlK, controlL, controlM);
     } else if (kCusp_SkCubicType == cType) {
         SkASSERT(0.f == d[0]);
         set_cusp_klm(d, controlK, controlL, controlM);
     } else if (kQuadratic_SkCubicType == cType) {
         set_quadratic_klm(d, controlK, controlL, controlM);
     }
 
     calc_cubic_klm(p, controlK, controlL, controlM, klm, &klm[3], &klm[6]);
 }