Simpler regex names:

runtime/vm/raw_object.cc

Index: runtime/vm/raw_object.cc
diff --git a/runtime/vm/raw_object.cc b/runtime/vm/raw_object.cc
index 307139a047a02642ca2ed5f9f9fffb19b595ec62..437ab7e7225eda6d2d7cddf17f3ec18e532cc35a 100644
--- a/runtime/vm/raw_object.cc
+++ b/runtime/vm/raw_object.cc
@@ -924,12 +924,12 @@ intptr_t RawStacktrace::VisitStacktracePointers(RawStacktrace* raw_obj,
 }
 
 
-intptr_t RawJSRegExp::VisitJSRegExpPointers(RawJSRegExp* raw_obj,
-                                            ObjectPointerVisitor* visitor) {
+intptr_t RawRegExp::VisitRegExpPointers(RawRegExp* raw_obj,
+                                        ObjectPointerVisitor* visitor) {
   // Make sure that we got here with the tagged pointer as this.
   ASSERT(raw_obj->IsHeapObject());
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
-  return JSRegExp::InstanceSize();
+  return RegExp::InstanceSize();
 }