Move willColorBlendWithDst from pipeline builder to GrPipelineOptimizations.

src/gpu/GrDrawTarget.h

Index: src/gpu/GrDrawTarget.h
diff --git a/src/gpu/GrDrawTarget.h b/src/gpu/GrDrawTarget.h
index 3c2d2b6aa31a349b1af6946fcb5e7da92a3d5c68..c7a39e3bd3688720db68a6cf8ac4d981ede4f6f5 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -216,10 +216,6 @@ public:
             return fArgs;
         }
 
-        bool willColorBlendWithDst(const GrPrimitiveProcessor* primProc) const {
-            SkASSERT(this->valid());
-            return fArgs.fPipelineBuilder->willColorBlendWithDst(primProc);
-        }
     private:
         GrPipeline::CreateArgs      fArgs;
     };