Add override to GrAAFillRectBatch::onCombineIfPossible

src/gpu/batches/GrAAFillRectBatch.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 "GrAAFillRectBatch.h"
 
 #include "GrBatch.h"
@@ skipping 157 matching lines @@
             gAAFillRectIndexBufferKey);
     }
 
     GrColor color() const { return fBatch.fColor; }
     bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
     bool canTweakAlphaForCoverage() const { return fBatch.fCanTweakAlphaForCoverage; }
     bool colorIgnored() const { return fBatch.fColorIgnored; }
     const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; }
     bool coverageIgnored() const { return fBatch.fCoverageIgnored; }
 
-    bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) {
+    bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) override {
         if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *t->pipeline(), t->bounds(),
                                 caps)) {
             return false;
         }
 
         AAFillRectBatch* that = t->cast<AAFillRectBatch>();
 
         SkASSERT(this->usesLocalCoords() == that->usesLocalCoords());
         // We apply the viewmatrix to the rect points on the cpu.  However, if the pipeline uses
         // local coords then we won't be able to batch.  We could actually upload the viewmatrix
@@ skipping 141 matching lines @@
 
 BATCH_TEST_DEFINE(AAFillRectBatch) {
     GrColor color = GrRandomColor(random);
     SkMatrix viewMatrix = GrTest::TestMatrix(random);
     SkRect rect = GrTest::TestRect(random);
     SkRect devRect = GrTest::TestRect(random);
     return AAFillRectBatch::Create(color, viewMatrix, rect, devRect);
 }
 
 #endif