added support for PLS path rendering

src/gpu/batches/GrAAStrokeRectBatch.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAAStrokeRectBatch.h"
 
 #include "GrBatchFlushState.h"
@@ skipping 50 matching lines @@
     }
 
     const char* name() const override { return "AAStrokeRect"; }
 
     void computePipelineOptimizations(GrInitInvariantOutput* color, 
                                       GrInitInvariantOutput* coverage,
                                       GrBatchToXPOverrides* overrides) const override {
         // When this is called on a batch, there is only one geometry bundle
         color->setKnownFourComponents(fGeoData[0].fColor);
         coverage->setUnknownSingleComponent();
-        overrides->fUsePLSDstRead = false;
     }
 
     SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
 
     bool canAppend(const SkMatrix& viewMatrix, bool miterStroke) {
         return fViewMatrix.cheapEqualTo(viewMatrix) && fMiterStroke == miterStroke;
     }
 
     void append(GrColor color, const SkRect& devOutside, const SkRect& devOutsideAssist,
                 const SkRect& devInside, bool degenerate) {
@@ skipping 574 matching lines @@
     SkRect inside = outside;
     inside.inset(strokeWidth, strokeWidth);
 
     GrColor color = GrRandomColor(random);
 
     return GrAAStrokeRectBatch::Create(color, GrTest::TestMatrix(random), outside, outsideAssist,
                                        inside, miterStroke, inside.isFinite() && inside.isEmpty());
 }
 
 #endif