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/bench/BlurRectBench.cpp b/bench/BlurRectBench.cpp
index 8161d07..e2528af 100644
--- a/bench/BlurRectBench.cpp
+++ b/bench/BlurRectBench.cpp
@@ -14,11 +14,11 @@
 #include "SkBlurMask.h"
 
 #define SMALL   SkIntToScalar(2)
-#define REAL    SkFloatToScalar(1.5f)
+#define REAL    1.5f
 static const SkScalar kMedium = SkIntToScalar(5);
 #define BIG     SkIntToScalar(10)
 static const SkScalar kMedBig = SkIntToScalar(20);
-#define REALBIG SkFloatToScalar(30.5f)
+#define REALBIG 30.5f
 
 class BlurRectBench: public SkBenchmark {
     int         fLoopCount;