Start to propagate constness of GrPipelineBuilder up the stack

gm/convexpolyeffect.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // This test only works with the GPU backend.
 
@@ skipping 177 matching lines @@
                 GrPipelineBuilder pipelineBuilder;
                 pipelineBuilder.addCoverageProcessor(fp);
                 pipelineBuilder.setRenderTarget(rt);
 
                 ConvexPolyTestBatch::Geometry geometry;
                 geometry.fColor = color;
                 geometry.fBounds = p.getBounds();
 
                 SkAutoTUnref<GrBatch> batch(ConvexPolyTestBatch::Create(gp, geometry));
 
-                tt.target()->drawBatch(&pipelineBuilder, batch);
+                tt.target()->drawBatch(pipelineBuilder, batch);
 
                 x += SkScalarCeilToScalar(path->getBounds().width() + 10.f);
             }
 
             // Draw AA and non AA paths using normal API for reference.
             canvas->save();
             canvas->translate(x, y);
             SkPaint paint;
             canvas->drawPath(*path, paint);
             canvas->translate(path->getBounds().width() + 10.f, 0);
@@ skipping 28 matching lines @@
                 GrPipelineBuilder pipelineBuilder;
                 pipelineBuilder.addCoverageProcessor(fp);
                 pipelineBuilder.setRenderTarget(rt);
 
                 ConvexPolyTestBatch::Geometry geometry;
                 geometry.fColor = color;
                 geometry.fBounds = rect;
 
                 SkAutoTUnref<GrBatch> batch(ConvexPolyTestBatch::Create(gp, geometry));
 
-                tt.target()->drawBatch(&pipelineBuilder, batch);
+                tt.target()->drawBatch(pipelineBuilder, batch);
 
                 x += SkScalarCeilToScalar(rect.width() + 10.f);
             }
 
             // Draw rect without and with AA using normal API for reference
             canvas->save();
             canvas->translate(x, y);
             SkPaint paint;
             canvas->drawRect(*iter.get(), paint);
             x += SkScalarCeilToScalar(iter.get()->width() + 10.f);
             paint.setAntiAlias(true);
             canvas->drawRect(*iter.get(), paint);
             canvas->restore();
 
             y += SkScalarCeilToScalar(iter.get()->height() + 20.f);
         }
     }
 
 private:
     SkTLList<SkPath> fPaths;
     SkTLList<SkRect> fRects;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(ConvexPolyEffect); )
 }
 
 #endif