Make SkTextBlob::RunIterator public.

src/gpu/GrAtlasTextContext.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 GrAtlasTextContext_DEFINED
 #define GrAtlasTextContext_DEFINED
 
 #include "GrTextContext.h"
 
 #include "GrAtlasTextBlob.h"
 #include "GrGeometryProcessor.h"
-#include "SkTextBlob.h"
+#include "SkTextBlobRunIterator.h"
 
 #ifdef GR_TEST_UTILS
 #include "GrBatchTest.h"
 #endif
 
 class GrDrawBatch;
 class GrDrawContext;
 class GrDrawTarget;
 class GrPipelineBuilder;
 class GrTextBlobCache;
@@ skipping 40 matching lines @@
                        const SkMatrix& viewMatrix);
     inline void appendGlyphPath(GrAtlasTextBlob*, GrGlyph*, GrFontScaler*, const SkGlyph&,
                                 SkScalar x, SkScalar y, SkScalar scale = 1.0f,
                                 bool applyVM = false);
     inline void appendGlyphCommon(GrAtlasTextBlob*, Run*, Run::SubRunInfo*,
                                   const SkRect& positions, GrColor color,
                                   size_t vertexStride, bool useVertexColor,
                                   GrGlyph*);
 
     inline void flushRunAsPaths(GrDrawContext*, GrRenderTarget*,
-                                const SkTextBlob::RunIterator&, const GrClip& clip,
+                                const SkTextBlobRunIterator&, const GrClip& clip,
                                 const SkPaint&, SkDrawFilter*,
                                 const SkMatrix& viewMatrix, const SkIRect& clipBounds, SkScalar x,
                                 SkScalar y);
     inline GrDrawBatch* createBatch(GrAtlasTextBlob*, const PerSubRunInfo&,
                                     int glyphCount, int run, int subRun,
                                     GrColor, SkScalar transX, SkScalar transY,
                                     const SkPaint&);
     inline void flushRun(GrDrawContext*, GrPipelineBuilder*, GrAtlasTextBlob*, int run, GrColor,
                          SkScalar transX, SkScalar transY, const SkPaint&);
     inline void flushBigGlyphs(GrAtlasTextBlob* cacheBlob, GrDrawContext*, GrRenderTarget*,
@@ skipping 100 matching lines @@
     friend class TextBatch;
 
 #ifdef GR_TEST_UTILS
     DRAW_BATCH_TEST_FRIEND(TextBlobBatch);
 #endif
 
     typedef GrTextContext INHERITED;
 };
 
 #endif