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/BlurBench.cpp b/bench/BlurBench.cpp
index 77fbc49..49a6297 100644
--- a/bench/BlurBench.cpp
+++ b/bench/BlurBench.cpp
@@ -15,9 +15,9 @@
 #include "SkBlurMaskFilter.h"
 
 #define SMALL   SkIntToScalar(2)
-#define REAL    SkFloatToScalar(1.5f)
+#define REAL    1.5f
 #define BIG     SkIntToScalar(10)
-#define REALBIG SkFloatToScalar(100.5f)
+#define REALBIG 100.5f
 
 static const char* gStyleName[] = {
     "normal",