remove SkFloatToScalar macro

src/ports/SkFontHost_win_dw.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 #undef GetGlyphIndices
 
@@ skipping 1360 matching lines @@
     // DirectWrite does not provide for hinting hints.
     h = SkPaint::kSlight_Hinting;
     rec->setHinting(h);
 
 #if SK_FONT_HOST_USE_SYSTEM_SETTINGS
     IDWriteFactory* factory;
     if (SUCCEEDED(get_dwrite_factory(&factory))) {
         SkTScopedComPtr<IDWriteRenderingParams> defaultRenderingParams;
         if (SUCCEEDED(factory->CreateRenderingParams(&defaultRenderingParams))) {
             float gamma = defaultRenderingParams->GetGamma();
-            rec->setDeviceGamma(SkFloatToScalar(gamma));
-            rec->setPaintGamma(SkFloatToScalar(gamma));
+            rec->setDeviceGamma(gamma);
+            rec->setPaintGamma(gamma);
 
-            rec->setContrast(SkFloatToScalar(defaultRenderingParams->GetEnhancedContrast()));
+            rec->setContrast(defaultRenderingParams->GetEnhancedContrast());
         }
     }
 #endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 //PDF Support
 
 using namespace skia_advanced_typeface_metrics_utils;
 
@@ skipping 503 matching lines @@
         SK_TRACEHR(hr, "Could not get GetUserDefaultLocaleName.");
     } else {
         localeNameLen = getUserDefaultLocaleNameProc(localeNameStorage, LOCALE_NAME_MAX_LENGTH);
         if (localeNameLen) {
             localeName = localeNameStorage;
         };
     }
 
     return SkNEW_ARGS(SkFontMgr_DirectWrite, (sysFontCollection.get(), localeName, localeNameLen));
 }