Minor refactoring to remove duplicate enum from Ganesh (_SetOp -> SkRegion::Op)

http://codereview.appspot.com/6116047/



git-svn-id: http://skia.googlecode.com/svn/trunk@3763 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrClip.cpp b/src/gpu/GrClip.cpp
index 87d58c4..a5120d4 100644
--- a/src/gpu/GrClip.cpp
+++ b/src/gpu/GrClip.cpp
@@ -59,7 +59,7 @@
         fList.push_back();
         fList.back().fRect = r;
         fList.back().fType = kRect_ClipType;
-        fList.back().fOp = kReplace_SetOp;
+        fList.back().fOp = SkRegion::kReplace_Op;
         fList.back().fDoAA = false;
         fConservativeBounds = r;
         fConservativeBoundsValid = true;
@@ -75,7 +75,7 @@
         fList.push_back();
         fList.back().fRect.set(r);
         fList.back().fType = kRect_ClipType;
-        fList.back().fOp = kReplace_SetOp;
+        fList.back().fOp = SkRegion::kReplace_Op;
         fList.back().fDoAA = false;
         fConservativeBounds.set(r);
         fConservativeBoundsValid = true;
@@ -108,7 +108,7 @@
                 fRequiresAA = true;
             }
             // iterators should not emit replace
-            GrAssert(kReplace_SetOp != e.fOp);
+            GrAssert(SkRegion::kReplace_Op != e.fOp);
             switch (e.fType) {
                 case kRect_ClipType:
                     iter->getRect(&e.fRect);
@@ -117,7 +117,7 @@
                     }
                     ++rectCount;
                     if (isectRectValid) {
-                        if (kIntersect_SetOp == e.fOp) {
+                        if (SkRegion::kIntersect_Op == e.fOp) {
                             GrAssert(fList.count() <= 2);
                             if (fList.count() > 1) {
                                 GrAssert(2 == rectCount);