Start to propagate constness of GrPipelineBuilder up the stack

src/gpu/GrAALinearizingConvexPathRenderer.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 "GrAALinearizingConvexPathRenderer.h"
 
@@ skipping 300 matching lines @@
     }
     AAFlatteningConvexPathBatch::Geometry geometry;
     geometry.fColor = color;
     geometry.fViewMatrix = vm;
     geometry.fPath = path;
     geometry.fStrokeWidth = stroke.isFillStyle() ? -1.0f : stroke.getWidth();
     geometry.fJoin = stroke.isFillStyle() ? SkPaint::Join::kMiter_Join : stroke.getJoin();
     geometry.fMiterLimit = stroke.getMiter();
 
     SkAutoTUnref<GrBatch> batch(AAFlatteningConvexPathBatch::Create(geometry));
-    target->drawBatch(pipelineBuilder, batch);
+    target->drawBatch(*pipelineBuilder, batch);
 
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 #ifdef GR_TEST_UTILS
 
 BATCH_TEST_DEFINE(AAFlatteningConvexPathBatch) {
     AAFlatteningConvexPathBatch::Geometry geometry;
     geometry.fColor = GrRandomColor(random);
     geometry.fViewMatrix = GrTest::TestMatrixInvertible(random);
     geometry.fPath = GrTest::TestPathConvex(random);
 
     return AAFlatteningConvexPathBatch::Create(geometry);
 }
 
 #endif