Move DstCoordTexture to GrXP, rename and remove the word "copy" from dstcopytexture names.

src/gpu/effects/GrDisableColorXP.cpp

Index: src/gpu/effects/GrDisableColorXP.cpp
diff --git a/src/gpu/effects/GrDisableColorXP.cpp b/src/gpu/effects/GrDisableColorXP.cpp
index 9b513f663eafe6bd390e19e0be7056486c91c4b4..2794521456a0099b27ea2f8a16e12c7294349da2 100644
--- a/src/gpu/effects/GrDisableColorXP.cpp
+++ b/src/gpu/effects/GrDisableColorXP.cpp
@@ -103,7 +103,8 @@ GrXferProcessor*
 GrDisableColorXPFactory::onCreateXferProcessor(const GrDrawTargetCaps& caps,
                                                const GrProcOptInfo& colorPOI,
                                                const GrProcOptInfo& covPOI,
-                                               const GrDeviceCoordTexture* dstCopy) const {
+                                               const DstTexture* dst) const {
+    SkASSERT(!dst);
     return DisableColorXP::Create();
 }