Start to propagate constness of GrPipelineBuilder up the stack

gm/beziereffects.cpp

 
 /*
  * Copyright 2013 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 211 matching lines @@
                     GrPipelineBuilder pipelineBuilder;
                     pipelineBuilder.setRenderTarget(rt);
 
                     BezierCubicOrConicTestBatch::Geometry geometry;
                     geometry.fColor = color;
                     geometry.fBounds = bounds;
 
                     SkAutoTUnref<GrBatch> batch(
                             BezierCubicOrConicTestBatch::Create(gp, geometry, klmEqs, klmSigns[c]));
 
-                    tt.target()->drawBatch(&pipelineBuilder, batch);
+                    tt.target()->drawBatch(pipelineBuilder, batch);
                 }
                 ++col;
                 if (numCols == col) {
                     col = 0;
                     ++row;
                 }
             }
         }
     }
 
@@ skipping 124 matching lines @@
                     GrPipelineBuilder pipelineBuilder;
                     pipelineBuilder.setRenderTarget(rt);
 
                     BezierCubicOrConicTestBatch::Geometry geometry;
                     geometry.fColor = color;
                     geometry.fBounds = bounds;
 
                     SkAutoTUnref<GrBatch> batch(
                             BezierCubicOrConicTestBatch::Create(gp, geometry, klmEqs, 1.f));
 
-                    tt.target()->drawBatch(&pipelineBuilder, batch);
+                    tt.target()->drawBatch(pipelineBuilder, batch);
                 }
                 ++col;
                 if (numCols == col) {
                     col = 0;
                     ++row;
                 }
             }
         }
     }
 
@@ skipping 217 matching lines @@
                     pipelineBuilder.setRenderTarget(rt);
 
                     GrPathUtils::QuadUVMatrix DevToUV(pts);
 
                     BezierQuadTestBatch::Geometry geometry;
                     geometry.fColor = color;
                     geometry.fBounds = bounds;
 
                     SkAutoTUnref<GrBatch> batch(BezierQuadTestBatch::Create(gp, geometry, DevToUV));
 
-                    tt.target()->drawBatch(&pipelineBuilder, batch);
+                    tt.target()->drawBatch(pipelineBuilder, batch);
                 }
                 ++col;
                 if (numCols == col) {
                     col = 0;
                     ++row;
                 }
             }
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(BezierCubicEffects); )
 DEF_GM( return SkNEW(BezierConicEffects); )
 DEF_GM( return SkNEW(BezierQuadEffects); )
 
 }
 
 #endif