sRGB support for distance field text.

src/gpu/text/GrAtlasTextBlob.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 GrAtlasTextBlob_DEFINED
 #define GrAtlasTextBlob_DEFINED
 
@@ skipping 484 matching lines @@
                       int glyphCount, size_t vertexStride,
                       GrColor color, SkScalar transX,
                       SkScalar transY) const;
 
     inline GrDrawBatch* createBatch(const Run::SubRunInfo& info,
                                     int glyphCount, int run, int subRun,
                                     const SkMatrix& viewMatrix, SkScalar x, SkScalar y,
                                     GrColor color,
                                     const SkPaint& skPaint, const SkSurfaceProps& props,
                                     const GrDistanceFieldAdjustTable* distanceAdjustTable,
+                                    bool useSRGBDistanceTable,
                                     GrBatchFontCache* cache);
 
     struct BigGlyph {
         BigGlyph(const SkPath& path, SkScalar vx, SkScalar vy, SkScalar scale, bool applyVM)
             : fPath(path)
             , fScale(scale)
             , fX(vx)
             , fY(vy)
             , fApplyVM(applyVM) {}
         SkPath fPath;
@@ skipping 33 matching lines @@
     // We can reuse distance field text, but only if the new viewmatrix would not result in
     // a mip change.  Because there can be multiple runs in a blob, we track the overall
     // maximum minimum scale, and minimum maximum scale, we can support before we need to regen
     SkScalar fMaxMinScale;
     SkScalar fMinMaxScale;
     int fRunCount;
     uint8_t fTextType;
 };
 
 #endif