ART: Change access flag behavior in verifier

Note: this moves the miranda modifier to the upper 16 bit.

Bug: 16161620

(cherry picked from commit 7fc8f90b7160e879143be5cfd6ea3df866398884)

Change-Id: I2f591d53b7d1559171e70aaaf22225d94b4882f5
diff --git a/compiler/oat_writer.cc b/compiler/oat_writer.cc
index c5d1478..e74d6de 100644
--- a/compiler/oat_writer.cc
+++ b/compiler/oat_writer.cc
@@ -437,7 +437,7 @@
         std::vector<uint8_t> const * gc_map = compiled_method->GetGcMap();
         if (gc_map != nullptr) {
           size_t gc_map_size = gc_map->size() * sizeof(gc_map[0]);
-          bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0;
+          bool is_native = it.MemberIsNative();
           CHECK(gc_map_size != 0 || is_native || status < mirror::Class::kStatusVerified)
               << gc_map << " " << gc_map_size << " " << (is_native ? "true" : "false") << " "
               << (status < mirror::Class::kStatusVerified) << " " << status << " "