Privatize GrBatch subclass overrides

src/gpu/batches/GrAAStrokeRectBatch.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 GrAAStrokeRectBatch_DEFINED
 #define GrAAStrokeRectBatch_DEFINED
 
@@ skipping 24 matching lines @@
 
     void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
         // When this is called on a batch, there is only one geometry bundle
         out->setKnownFourComponents(fGeoData[0].fColor);
     }
 
     void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
         out->setUnknownSingleComponent();
     }
 
-    void initBatchTracker(const GrPipelineOptimizations&) override;
-
     SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
 
 private:
     void onPrepareDraws(Target*) override;
+    void initBatchTracker(const GrPipelineOptimizations&) override;
 
     GrAAStrokeRectBatch(const Geometry& geometry, const SkMatrix& viewMatrix)  {
         this->initClassID<GrAAStrokeRectBatch>();
         fBatch.fViewMatrix = viewMatrix;
         fGeoData.push_back(geometry);
 
         // If we have miterstroke then we inset devOutside and outset devOutsideAssist, so we need
         // the join for proper bounds
         fBounds = geometry.fDevOutside;
         fBounds.join(geometry.fDevOutsideAssist);
@@ skipping 42 matching lines @@
         bool fMiterStroke;
         bool fCanTweakAlphaForCoverage;
     };
 
     BatchTracker fBatch;
     SkSTArray<1, Geometry, true> fGeoData;
 };
 
 
 #endif