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

src/gpu/GrDrawTarget.h

Index: src/gpu/GrDrawTarget.h
diff --git a/src/gpu/GrDrawTarget.h b/src/gpu/GrDrawTarget.h
index 753ea85881db66e476dfa5b212119ed472ff1caf..022c6b3e2d25b77a6e9de418bb79f4fec6b3ec4f 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -244,7 +244,7 @@ protected:
         GrXferProcessor::DstTexture fDstTexture;
     };
 
-    void setupPipeline(const PipelineInfo& pipelineInfo, GrPipeline* pipeline);
+    const GrPipeline* setupPipeline(const PipelineInfo& pipelineInfo, void* pipelineAddr);
 
 private:
     virtual void onReset() = 0;