Simplify various name flavors in VM.

runtime/vm/profiler_service.cc

Index: runtime/vm/profiler_service.cc
diff --git a/runtime/vm/profiler_service.cc b/runtime/vm/profiler_service.cc
index 8152884af71fa9c94c5dac6d55f7bedd374717ac..92ee64706da144cfacf1d6d3607150d658642283 100644
--- a/runtime/vm/profiler_service.cc
+++ b/runtime/vm/profiler_service.cc
@@ -555,12 +555,12 @@ ProfileFunction* ProfileCode::SetFunctionAndName(ProfileFunctionTable* table) {
     ASSERT(!code_.IsNull());
     const Object& obj = Object::Handle(code_.owner());
     if (obj.IsFunction()) {
-      const String& user_name = String::Handle(code_.PrettyName());
+      const String& user_name = String::Handle(code_.UserVisibleName());
       function = table->LookupOrAdd(Function::Cast(obj));
       SetName(user_name.ToCString());
     } else {
       // A stub.
-      const String& user_name = String::Handle(code_.PrettyName());
+      const String& user_name = String::Handle(code_.UserVisibleName());
       function = table->AddStub(start(), user_name.ToCString());
       SetName(user_name.ToCString());
     }