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/src/utils/SkPathUtils.cpp b/src/utils/SkPathUtils.cpp
index 86b2f10..fdca09a 100644
--- a/src/utils/SkPathUtils.cpp
+++ b/src/utils/SkPathUtils.cpp
@@ -55,7 +55,7 @@
         if (GetBit(line,i)) {
             path->addCircle(i + SK_ScalarHalf,
                             lineIdx + SK_ScalarHalf,
-                            SkFloatToScalar(SQRT_2 / 2.0f));
+                            SQRT_2 / 2.0f);
         }
     }
 }