Privatize GrBatch subclass overrides

src/gpu/batches/GrStrokeRectBatch.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 GrStrokeRectBatch_DEFINED
 #define GrStrokeRectBatch_DEFINED
 
@@ skipping 18 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->setKnownSingleComponent(0xff);
     }
 
-    void initBatchTracker(const GrPipelineOptimizations&) override;
-
 private:
     void onPrepareDraws(Target*) override;
+    void initBatchTracker(const GrPipelineOptimizations&) override;
 
     GrStrokeRectBatch(const Geometry& geometry, bool snapToPixelCenters);
 
     GrColor color() const { return fBatch.fColor; }
     bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
     bool colorIgnored() const { return fBatch.fColorIgnored; }
     const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; }
     bool hairline() const { return fBatch.fHairline; }
     bool coverageIgnored() const { return fBatch.fCoverageIgnored; }
 
@@ skipping 18 matching lines @@
     };
 
     const static int kVertsPerHairlineRect = 5;
     const static int kVertsPerStrokeRect = 10;
 
     BatchTracker fBatch;
     SkSTArray<1, Geometry, true> fGeoData;
 };
 
 #endif