ART: Convert pointer size to enum

Move away from size_t to dedicated enum (class).

Bug: 30373134
Bug: 30419309
Test: m test-art-host
Change-Id: Id453c330f1065012e7d4f9fc24ac477cc9bb9269
diff --git a/compiler/dex/verified_method.cc b/compiler/dex/verified_method.cc
index bace014..4bcd59a 100644
--- a/compiler/dex/verified_method.cc
+++ b/compiler/dex/verified_method.cc
@@ -21,6 +21,7 @@
 #include <vector>
 
 #include "art_method-inl.h"
+#include "base/enums.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "dex_file.h"
@@ -169,7 +170,7 @@
       continue;
     }
     auto* cl = Runtime::Current()->GetClassLinker();
-    size_t pointer_size = cl->GetImagePointerSize();
+    PointerSize pointer_size = cl->GetImagePointerSize();
     ArtMethod* abstract_method = method_verifier->GetDexCache()->GetResolvedMethod(
         is_range ? inst->VRegB_3rc() : inst->VRegB_35c(), pointer_size);
     if (abstract_method == nullptr) {