Revert of stop calling SkScalarDiv

tests/DrawBitmapRectTest.cpp

Index: tests/DrawBitmapRectTest.cpp
diff --git a/tests/DrawBitmapRectTest.cpp b/tests/DrawBitmapRectTest.cpp
index 80167b7083218a3a2d1bb1827b333c9728024a91..9c522db28e80f22cd708c4b65d4cccdda18b497b 100644
--- a/tests/DrawBitmapRectTest.cpp
+++ b/tests/DrawBitmapRectTest.cpp
@@ -124,19 +124,19 @@
     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, bilerBits));
 
     const SkScalar twoThirds = SK_Scalar1 * 2 / 3;
-    const SkScalar bigScale = (size.width() + twoThirds) / size.width();
+    const SkScalar bigScale = SkScalarDiv(size.width() + twoThirds, size.width());
     mat.setScale(bigScale, bigScale);
     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, false));
     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));
 
     const SkScalar oneThird = SK_Scalar1 / 3;
-    const SkScalar smallScale = (size.width() + oneThird) / size.width();
+    const SkScalar smallScale = SkScalarDiv(size.width() + oneThird, size.width());
     mat.setScale(smallScale, smallScale);
     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, false));
     REPORTER_ASSERT(reporter, !treat_as_sprite(mat, size, bilerBits));
 
     const SkScalar oneFortyth = SK_Scalar1 / 40;
-    const SkScalar tinyScale = (size.width() + oneFortyth) / size.width();
+    const SkScalar tinyScale = SkScalarDiv(size.width() + oneFortyth, size.width());
     mat.setScale(tinyScale, tinyScale);
     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, false));
     REPORTER_ASSERT(reporter, treat_as_sprite(mat, size, bilerBits));