ART: Add dex::TypeIndex

Add abstraction for uint16_t type index.

Test: m test-art-host
Change-Id: I47708741c7c579cbbe59ab723c1e31c5fe71f83a
diff --git a/runtime/verifier/method_verifier-inl.h b/runtime/verifier/method_verifier-inl.h
index def61db..363bd8f 100644
--- a/runtime/verifier/method_verifier-inl.h
+++ b/runtime/verifier/method_verifier-inl.h
@@ -74,7 +74,7 @@
   return !failure_messages_.empty();
 }
 
-inline const RegType& MethodVerifier::ResolveCheckedClass(uint32_t class_idx) {
+inline const RegType& MethodVerifier::ResolveCheckedClass(dex::TypeIndex class_idx) {
   DCHECK(!HasFailures());
   const RegType& result = ResolveClassAndCheckAccess(class_idx);
   DCHECK(!HasFailures());