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

src/gpu/GrPipelineBuilder.cpp

Index: src/gpu/GrPipelineBuilder.cpp
diff --git a/src/gpu/GrPipelineBuilder.cpp b/src/gpu/GrPipelineBuilder.cpp
index f34476e102e5657f71de3fd90455621ef4efe347..3e9f330d07716dfaaef329c18672e7a184fb6cc2 100644
--- a/src/gpu/GrPipelineBuilder.cpp
+++ b/src/gpu/GrPipelineBuilder.cpp
@@ -86,10 +86,10 @@
 
 //////////////////////////////////////////////////////////////////////////////s
 
-bool GrPipelineBuilder::willXPNeedDstTexture(const GrCaps& caps,
-                                             const GrProcOptInfo& colorPOI,
-                                             const GrProcOptInfo& coveragePOI) const {
-    return this->getXPFactory()->willNeedDstTexture(caps, colorPOI, coveragePOI);
+bool GrPipelineBuilder::willXPNeedDstCopy(const GrCaps& caps,
+                                          const GrProcOptInfo& colorPOI,
+                                          const GrProcOptInfo& coveragePOI) const {
+    return this->getXPFactory()->willNeedDstCopy(caps, colorPOI, coveragePOI);
 }
 
 void GrPipelineBuilder::AutoRestoreFragmentProcessors::set(GrPipelineBuilder* pipelineBuilder) {