Speculative fix for http://crbug.com/515966

src/gpu/GrDrawTarget.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawTarget_DEFINED
 #define GrDrawTarget_DEFINED
 
@@ skipping 226 matching lines @@
 
         bool mustSkipDraw() const { return (NULL == fPipelineBuilder); }
 
         const GrPipelineBuilder*    fPipelineBuilder;
         GrScissorState*             fScissor;
         GrProcOptInfo               fColorPOI; 
         GrProcOptInfo               fCoveragePOI; 
         GrXferProcessor::DstTexture fDstTexture;
     };
 
-    void setupPipeline(const PipelineInfo& pipelineInfo, GrPipeline* pipeline);
+    const GrPipeline* setupPipeline(const PipelineInfo& pipelineInfo, void* pipelineAddr);
 
 private:
     virtual void onReset() = 0;
 
     virtual void onFlush() = 0;
 
     virtual void onDrawBatch(GrBatch*, const PipelineInfo&) = 0;
     virtual void onStencilPath(const GrPipelineBuilder&,
                                const GrPathProcessor*,
                                const GrPath*,
@@ skipping 84 matching lines @@
     bool setupClip(const GrPipelineBuilder&,
                    GrPipelineBuilder::AutoRestoreFragmentProcessorState*,
                    GrPipelineBuilder::AutoRestoreStencil*,
                    GrScissorState* scissorState,
                    const SkRect* devBounds) override;
 
     typedef GrDrawTarget INHERITED;
 };
 
 #endif