Pass in ProcOptInfos into willNeedDstCopy on XPs

src/gpu/effects/GrDisableColorXP.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDisableColorXP_DEFINED
 #define GrDisableColorXP_DEFINED
 
@@ skipping 25 matching lines @@
         output->fWillBlendWithDst = 0;
     }
 
 private:
     GrDisableColorXPFactory();
 
     GrXferProcessor* onCreateXferProcessor(const GrProcOptInfo& colorPOI,
                                            const GrProcOptInfo& coveragePOI,
                                            const GrDeviceCoordTexture* dstCopy) const SK_OVERRIDE;
 
-    bool willReadDstColor() const SK_OVERRIDE { return false; }
+    bool willReadDstColor(const GrProcOptInfo& colorPOI,
+                          const GrProcOptInfo& coveragePOI) const SK_OVERRIDE {
+        return false;
+    }
 
     bool onIsEqual(const GrXPFactory& xpfBase) const SK_OVERRIDE {
         return true;
     }
 
     GR_DECLARE_XP_FACTORY_TEST;
 
     typedef GrXPFactory INHERITED;
 };
 
 #endif