remove SkFloatToScalar macro

src/pdf/SkPDFImage.cpp

 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFImage.h"
 
 #include "SkBitmap.h"
@@ skipping 592 matching lines @@
         bitsPerComp = 4;
     } else if (isAlpha && config == SkBitmap::kA1_Config) {
         bitsPerComp = 1;
     }
     insertInt("BitsPerComponent", bitsPerComp);
 
     if (config == SkBitmap::kRGB_565_Config) {
         SkASSERT(!isAlpha);
         SkAutoTUnref<SkPDFInt> zeroVal(new SkPDFInt(0));
         SkAutoTUnref<SkPDFScalar> scale5Val(
-                new SkPDFScalar(SkFloatToScalar(8.2258f)));  // 255/2^5-1
+                new SkPDFScalar(8.2258f));  // 255/2^5-1
         SkAutoTUnref<SkPDFScalar> scale6Val(
-                new SkPDFScalar(SkFloatToScalar(4.0476f)));  // 255/2^6-1
+                new SkPDFScalar(4.0476f));  // 255/2^6-1
         SkAutoTUnref<SkPDFArray> decodeValue(new SkPDFArray());
         decodeValue->reserve(6);
         decodeValue->append(zeroVal.get());
         decodeValue->append(scale5Val.get());
         decodeValue->append(zeroVal.get());
         decodeValue->append(scale6Val.get());
         decodeValue->append(zeroVal.get());
         decodeValue->append(scale5Val.get());
         insert("Decode", decodeValue.get());
     }
@@ skipping 54 matching lines @@
         // but the new catalog wants it compressed.
         if (!getSubstitute()) {
             SkPDFStream* substitute = SkNEW_ARGS(SkPDFImage, (*this));
             setSubstitute(substitute);
             catalog->setSubstitute(this, substitute);
         }
         return false;
     }
     return true;
 }