Update XPF invariant info to not account for conflation

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 211 matching lines @@
 
     struct PipelineInfo {
         PipelineInfo(GrPipelineBuilder* pipelineBuilder, GrScissorState* scissor,
                      const GrPrimitiveProcessor* primProc,
                      const SkRect* devBounds, GrDrawTarget* target);
 
         PipelineInfo(GrPipelineBuilder* pipelineBuilder, GrScissorState* scissor,
                      const GrBatch* batch, const SkRect* devBounds,
                      GrDrawTarget* target);
 
-        bool willBlendWithDst(const GrPrimitiveProcessor* primProc) const {
-            return fPipelineBuilder->willBlendWithDst(primProc);
+        bool willColorBlendWithDst(const GrPrimitiveProcessor* primProc) const {
+            return fPipelineBuilder->willColorBlendWithDst(primProc);
         }
     private:
         friend class GrDrawTarget;
 
         bool mustSkipDraw() const { return (NULL == fPipelineBuilder); }
 
         GrPipelineBuilder*          fPipelineBuilder;
         GrScissorState*             fScissor;
         GrProcOptInfo               fColorPOI; 
         GrProcOptInfo               fCoveragePOI; 
@@ skipping 98 matching lines @@
     virtual bool setupClip(GrPipelineBuilder*,
                            GrPipelineBuilder::AutoRestoreFragmentProcessors*,
                            GrPipelineBuilder::AutoRestoreStencil*,
                            GrScissorState* scissorState,
                            const SkRect* devBounds) override;
 
     typedef GrDrawTarget INHERITED;
 };
 
 #endif