Make SkTextBlob::RunIterator public.

src/gpu/GrStencilAndCoverTextContext.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrStencilAndCoverTextContext.h"
 #include "GrAtlasTextContext.h"
 #include "GrDrawContext.h"
 #include "GrDrawTarget.h"
 #include "GrPath.h"
 #include "GrPathRange.h"
 #include "GrResourceProvider.h"
 #include "SkAutoKern.h"
 #include "SkDraw.h"
 #include "SkDrawProcs.h"
 #include "SkGlyphCache.h"
 #include "SkGpuDevice.h"
 #include "SkGrPriv.h"
 #include "SkPath.h"
+#include "SkTextBlobPriv.h"
 #include "SkTextMapStateProc.h"
 #include "SkTextFormatParams.h"
 
 #include "batches/GrDrawPathBatch.h"
 
 template<typename Key, typename Val> static void delete_hash_map_entry(const Key&, Val* val) {
     SkASSERT(*val);
     delete *val;
 }
 
@@ skipping 568 matching lines @@
     fBuffIdx = 0;
 }
 
 const SkTextBlob* GrStencilAndCoverTextContext::FallbackBlobBuilder::buildIfInitialized() {
     if (!this->isInitialized()) {
         return nullptr;
     }
     this->flush();
     return fBuilder->build();
 }