Move DistanceAdjustTable to its own file

src/gpu/batches/GrAtlasTextBatch.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 GrAtlasTextBatch_DEFINED
 #define GrAtlasTextBatch_DEFINED
 
 #include "batches/GrVertexBatch.h"
 
 #include "GrAtlasTextContext.h"
+#include "GrDistanceFieldAdjustTable.h"
 
 class GrAtlasTextBatch : public GrVertexBatch {
 public:
     DEFINE_BATCH_CLASS_ID
 
     static const int kVerticesPerGlyph = GrAtlasTextBlob::kVerticesPerGlyph;
     static const int kIndicesPerGlyph = 6;
 
-    typedef GrAtlasTextContext::DistanceAdjustTable DistanceAdjustTable;
     typedef GrAtlasTextBlob Blob;
     typedef Blob::Run Run;
     typedef Run::SubRunInfo TextInfo;
     struct Geometry {
         Blob* fBlob;
         int fRun;
         int fSubRun;
         GrColor fColor;
         SkScalar fTransX;
         SkScalar fTransY;
@@ skipping 16 matching lines @@
                 break;
         }
         batch->fBatch.fNumGlyphs = glyphCount;
         batch->fGeoCount = 1;
         batch->fFilteredColor = 0;
         batch->fFontCache = fontCache;
         batch->fUseBGR = false;
         return batch;
     }
 
-    static GrAtlasTextBatch* CreateDistanceField(int glyphCount, GrBatchFontCache* fontCache,
-                                                 const DistanceAdjustTable* distanceAdjustTable,
-                                                 SkColor filteredColor, bool isLCD,
-                                                 bool useBGR) {
+    static GrAtlasTextBatch* CreateDistanceField(
+                                              int glyphCount, GrBatchFontCache* fontCache,
+                                              const GrDistanceFieldAdjustTable* distanceAdjustTable,
+                                              SkColor filteredColor, bool isLCD,
+                                              bool useBGR) {
         GrAtlasTextBatch* batch = new GrAtlasTextBatch;
 
         batch->fFontCache = fontCache;
         batch->fMaskType = isLCD ? kLCDDistanceField_MaskType : kGrayscaleDistanceField_MaskType;
         batch->fDistanceAdjustTable.reset(SkRef(distanceAdjustTable));
         batch->fFilteredColor = filteredColor;
         batch->fUseBGR = useBGR;
         batch->fBatch.fNumGlyphs = glyphCount;
         batch->fGeoCount = 1;
         return batch;
@@ skipping 116 matching lines @@
         kLCDCoverageMask_MaskType,
         kColorBitmapMask_MaskType,
         kGrayscaleDistanceField_MaskType,
         kLCDDistanceField_MaskType,
     } fMaskType;
     bool fUseBGR; // fold this into the enum?
 
     GrBatchFontCache* fFontCache;
 
     // Distance field properties
-    SkAutoTUnref<const DistanceAdjustTable> fDistanceAdjustTable;
+    SkAutoTUnref<const GrDistanceFieldAdjustTable> fDistanceAdjustTable;
     SkColor fFilteredColor;
 
     typedef GrVertexBatch INHERITED;
 };
 
 #endif