Remove GrFontScaler class

src/gpu/text/GrTextUtils.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTextUtils_DEFINED
 #define GrTextUtils_DEFINED
 
 #include "GrColor.h"
 #include "SkPaint.h"
 #include "SkScalar.h"
 
 class GrAtlasTextBlob;
 class GrBatchFontCache;
 class GrBatchTextStrike;
 class GrClip;
 class GrContext;
 class GrDrawContext;
-class GrFontScaler;
 class GrShaderCaps;
 class SkGlyph;
 class SkMatrix;
 struct SkIRect;
 struct SkPoint;
 class SkGlyphCache;
 class SkSurfaceProps;
 
 /*
  * A class to house a bunch of common text utilities.  This class should *ONLY* have static
@@ skipping 46 matching lines @@
                                   GrDrawContext* dc,
                                   const SkSurfaceProps& props,
                                   const GrClip& clip,
                                   const SkPaint& origPaint, const SkMatrix& viewMatrix,
                                   const char text[], size_t byteLength,
                                   const SkScalar pos[], int scalarsPerPosition,
                                   const SkPoint& offset, const SkIRect& clipBounds);
 
     static bool ShouldDisableLCD(const SkPaint& paint);
 
-    static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache);
     static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const SkPaint& paint);
 
 private:
     static void InitDistanceFieldPaint(GrAtlasTextBlob* blob,
                                        SkPaint* skPaint,
                                        SkScalar* textRatio,
                                        const SkMatrix& viewMatrix);
 
     static void BmpAppendGlyph(GrAtlasTextBlob*, int runIndex, GrBatchFontCache*,
                                GrBatchTextStrike**, const SkGlyph&, int left, int top,
-                               GrColor color, GrFontScaler*);
+                               GrColor color, SkGlyphCache*);
 
     static bool DfAppendGlyph(GrAtlasTextBlob*, int runIndex, GrBatchFontCache*,
                               GrBatchTextStrike**, const SkGlyph&,
                               SkScalar sx, SkScalar sy, GrColor color,
-                              GrFontScaler* scaler,
+                              SkGlyphCache* cache,
                               SkScalar textRatio, const SkMatrix& viewMatrix);
 };
 
 #endif