stop calling SkScalarDiv

tests/MatrixTest.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 "SkMath.h"
 #include "SkMatrix.h"
 #include "SkMatrixUtils.h"
@@ skipping 252 matching lines @@
             vectors[i].fX = rand.nextSScalar1();
             vectors[i].fY = rand.nextSScalar1();
             if (!vectors[i].normalize()) {
                 i -= 1;
                 continue;
             }
         }
         mat.mapVectors(vectors, SK_ARRAY_COUNT(vectors));
         for (size_t i = 0; i < SK_ARRAY_COUNT(vectors); ++i) {
             SkScalar d = vectors[i].length();
-            REPORTER_ASSERT(reporter, SkScalarDiv(d, maxScale) < gVectorScaleTol);
-            REPORTER_ASSERT(reporter, SkScalarDiv(minScale, d) < gVectorScaleTol);
+            REPORTER_ASSERT(reporter, d / maxScale < gVectorScaleTol);
+            REPORTER_ASSERT(reporter, minScale / d < gVectorScaleTol);
             if (max < d) {
                 max = d;
             }
             if (min > d) {
                 min = d;
             }
         }
-        REPORTER_ASSERT(reporter, SkScalarDiv(max, maxScale) >= gCloseScaleTol);
-        REPORTER_ASSERT(reporter, SkScalarDiv(minScale, min) >= gCloseScaleTol);
+        REPORTER_ASSERT(reporter, max / maxScale >= gCloseScaleTol);
+        REPORTER_ASSERT(reporter, minScale / min >= gCloseScaleTol);
     }
 }
 
 static void test_matrix_preserve_shape(skiatest::Reporter* reporter) {
     SkMatrix mat;
 
     // identity
     mat.setIdentity();
     REPORTER_ASSERT(reporter, mat.isSimilarity());
     REPORTER_ASSERT(reporter, mat.preservesRightAngles());
@@ skipping 632 matching lines @@
     a.setTranslate(10, 20);
 
     SkMatrix b;
     b.setScale(3, 5);
 
     SkMatrix expected;
     expected.setConcat(a,b);
 
     REPORTER_ASSERT(r, expected == SkMatrix::Concat(a, b));
 }