remove SkFloatToScalar macro

src/gpu/GrAAHairLinePathRenderer.cpp

Index: src/gpu/GrAAHairLinePathRenderer.cpp
diff --git a/src/gpu/GrAAHairLinePathRenderer.cpp b/src/gpu/GrAAHairLinePathRenderer.cpp
index 39563105f8e77d958cdc415be11e52e45d91b88c..2b5428c47d78077ace0eefeaf236fb4b90f000bd 100644
--- a/src/gpu/GrAAHairLinePathRenderer.cpp
+++ b/src/gpu/GrAAHairLinePathRenderer.cpp
@@ -762,7 +762,7 @@ bool GrAAHairLinePathRenderer::createLineGeom(const SkPath& path,
         add_line(&lines[2*i], toSrc, drawState->getCoverageColor(), &verts);
     }
     // All the verts computed by add_line are within sqrt(1^2 + 0.5^2) of the end points.
-    static const SkScalar kSqrtOfOneAndAQuarter = SkFloatToScalar(1.118f);
+    static const SkScalar kSqrtOfOneAndAQuarter = 1.118f;
     // Add a little extra to account for vector normalization precision.
     static const SkScalar kOutset = kSqrtOfOneAndAQuarter + SK_Scalar1 / 20;
     devBounds->outset(kOutset, kOutset);