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

src/gpu/gl/GrGLXferProcessor.h

Index: src/gpu/gl/GrGLXferProcessor.h
diff --git a/src/gpu/gl/GrGLXferProcessor.h b/src/gpu/gl/GrGLXferProcessor.h
index 7f60f32fe578a6a5591f14a47cf00de8752eb6f3..6b05dcb37d6b653c76144c5e9b2336bc404ae5fe 100644
--- a/src/gpu/gl/GrGLXferProcessor.h
+++ b/src/gpu/gl/GrGLXferProcessor.h
@@ -63,8 +63,8 @@ private:
 
     virtual void onSetData(const GrGLProgramDataManager&, const GrXferProcessor&) = 0;
 
-    GrGLProgramDataManager::UniformHandle fDstCopyTopLeftUni;
-    GrGLProgramDataManager::UniformHandle fDstCopyScaleUni;
+    GrGLProgramDataManager::UniformHandle fDstTopLeftUni;
+    GrGLProgramDataManager::UniformHandle fDstScaleUni;
 
     typedef GrGLProcessor INHERITED;
 };