stop using SkScalarMul

BUG=skia:

Change-Id: Ie41d8665a1c62ba8eddc93d8cfefaf64ddc52ff8
Reviewed-on: https://skia-review.googlesource.com/8411
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/tests/ClipStackTest.cpp b/tests/ClipStackTest.cpp
index 8448f4c..744ef18 100644
--- a/tests/ClipStackTest.cpp
+++ b/tests/ClipStackTest.cpp
@@ -979,8 +979,8 @@
             bool doSave = r.nextBool();
 
             SkSize size = SkSize::Make(
-                SkScalarMul(kBounds.width(), r.nextRangeScalar(kMinElemSizeFrac, kMaxElemSizeFrac)),
-                SkScalarMul(kBounds.height(), r.nextRangeScalar(kMinElemSizeFrac, kMaxElemSizeFrac)));
+                kBounds.width()  * r.nextRangeScalar(kMinElemSizeFrac, kMaxElemSizeFrac),
+                kBounds.height() * r.nextRangeScalar(kMinElemSizeFrac, kMaxElemSizeFrac));
 
             SkPoint xy = {r.nextRangeScalar(kBounds.fLeft, kBounds.fRight - size.fWidth),
                           r.nextRangeScalar(kBounds.fTop, kBounds.fBottom - size.fHeight)};
diff --git a/tests/PaintTest.cpp b/tests/PaintTest.cpp
index 55a82a7..7ddcd0d 100644
--- a/tests/PaintTest.cpp
+++ b/tests/PaintTest.cpp
@@ -192,7 +192,7 @@
     SkRect maxR = fillR;
     SkScalar miter = SkMaxScalar(SK_Scalar1, paint.getStrokeMiter());
     SkScalar inset = paint.getStrokeJoin() == SkPaint::kMiter_Join ?
-                            SkScalarMul(paint.getStrokeWidth(), miter) :
+                            paint.getStrokeWidth() * miter :
                             paint.getStrokeWidth();
     maxR.inset(-inset, -inset);
 
diff --git a/tests/PathTest.cpp b/tests/PathTest.cpp
index 694dab5..d45f02e 100644
--- a/tests/PathTest.cpp
+++ b/tests/PathTest.cpp
@@ -1739,7 +1739,7 @@
 
     // A circle that bounds kBaseRect (with a significant amount of slop)
     SkScalar circleR = SkMaxScalar(kBaseRect.width(), kBaseRect.height());
-    circleR = SkScalarMul(circleR, 1.75f) / 2;
+    circleR *= 1.75f / 2;
     static const SkPoint kCircleC = {kBaseRect.centerX(), kBaseRect.centerY()};
 
     // round-rect radii
diff --git a/tests/RoundRectTest.cpp b/tests/RoundRectTest.cpp
index 37f5318..ce97445 100644
--- a/tests/RoundRectTest.cpp
+++ b/tests/RoundRectTest.cpp
@@ -660,18 +660,18 @@
     // Radii are scaled.
     for (int i = 0; i < 4; ++i) {
         REPORTER_ASSERT(reporter, SkScalarNearlyEqual(dst.radii((SkRRect::Corner) i).fX,
-                                    SkScalarMul(orig.radii((SkRRect::Corner) i).fX, xScale)));
+                                    orig.radii((SkRRect::Corner) i).fX * xScale));
         REPORTER_ASSERT(reporter, SkScalarNearlyEqual(dst.radii((SkRRect::Corner) i).fY,
-                                    SkScalarMul(orig.radii((SkRRect::Corner) i).fY, yScale)));
+                                    orig.radii((SkRRect::Corner) i).fY * yScale));
     }
     REPORTER_ASSERT(reporter, SkScalarNearlyEqual(dst.rect().width(),
-                                                  SkScalarMul(orig.rect().width(), xScale)));
+                                                  orig.rect().width() * xScale));
     REPORTER_ASSERT(reporter, SkScalarNearlyEqual(dst.rect().height(),
-                                                  SkScalarMul(orig.rect().height(), yScale)));
+                                                  orig.rect().height() * yScale));
     REPORTER_ASSERT(reporter, SkScalarNearlyEqual(dst.rect().left(),
-                                                  SkScalarMul(orig.rect().left(), xScale)));
+                                                  orig.rect().left() * xScale));
     REPORTER_ASSERT(reporter, SkScalarNearlyEqual(dst.rect().top(),
-                                                  SkScalarMul(orig.rect().top(), yScale)));
+                                                  orig.rect().top() * yScale));
 }
 
 static void test_round_rect_transform(skiatest::Reporter* reporter) {