remove SkFloatToScalar macro

BUG=
R=reed@google.com, djsollen@google.com

Author: caryclark@google.com

Review URL: https://codereview.chromium.org/85463005

git-svn-id: http://skia.googlecode.com/svn/trunk@12385 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/blurrect.cpp b/gm/blurrect.cpp
index 5e31a1c..6b50fe1 100644
--- a/gm/blurrect.cpp
+++ b/gm/blurrect.cpp
@@ -309,8 +309,8 @@
 DEF_GM(return new BlurRectGM("blurrect", NULL, 0xFF, SkBlurMaskFilter::kOuter_BlurStyle);)
 DEF_GM(return new BlurRectGM("blurrect", NULL, 0xFF, SkBlurMaskFilter::kInner_BlurStyle);)
 
-static const SkScalar kBig = SkFloatToScalar(20);
-static const SkScalar kSmall = SkFloatToScalar(2);
+static const SkScalar kBig = 20;
+static const SkScalar kSmall = 2;
 
 // regular size rects, blurs should be small enough not to completely overlap.