ART: Continue adding override annotations

Use Clang-tidy's modernize-use-override to add more annotations. Ignore
inferred annotations on destructors.

Bug: 32619234
Test: mmma art
Change-Id: Ic432c928e398d44df9171e42db04ee19946e6887
diff --git a/runtime/native/java_lang_Class.cc b/runtime/native/java_lang_Class.cc
index 5a5fb16..f5039d1 100644
--- a/runtime/native/java_lang_Class.cc
+++ b/runtime/native/java_lang_Class.cc
@@ -62,7 +62,7 @@
           caller(nullptr) {
     }
 
-    bool VisitFrame() REQUIRES_SHARED(Locks::mutator_lock_) {
+    bool VisitFrame() override REQUIRES_SHARED(Locks::mutator_lock_) {
       ArtMethod *m = GetMethod();
       if (m == nullptr) {
         // Attached native thread. Assume this is *not* boot class path.