remove SkFloatToScalar macro

gm/gradient_matrix.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkColor.h"
 #include "SkGradientShader.h"
 #include "SkMatrix.h"
 #include "SkPaint.h"
 #include "SkPoint.h"
 #include "SkRect.h"
 #include "SkRefCnt.h"
 #include "SkScalar.h"
 #include "SkSize.h"
 #include "SkString.h"
 
 #include "gm.h"
 
 static const SkColor gColors[] = {
     SK_ColorRED, SK_ColorYELLOW
 };
 
 // These annoying defines are necessary, because the only other alternative
-// is to use SkIntToScalar(...) or SkFloatToScalar(...) everywhere.
+// is to use SkIntToScalar(...) everywhere.
 static const SkScalar sZero = 0;
 static const SkScalar sHalf = SK_ScalarHalf;
 static const SkScalar sOne = SK_Scalar1;
 
 // These arrays define the gradient stop points
 // as x1, y1, x2, y2 per gradient to draw.
 static const SkPoint linearPts[][2] = {
     {{sZero, sZero}, {sOne,  sZero}},
     {{sZero, sZero}, {sZero, sOne}},
     {{sOne,  sZero}, {sZero, sZero}},
@@ skipping 99 matching lines @@
         draw_gradients(canvas, &make_radial_gradient,
                       radialPts, SK_ARRAY_COUNT(radialPts));
     }
 
 private:
     typedef GM INHERITED;
 };
 
 DEF_GM( return new GradientMatrixGM; )
 }