ART: Refactor for bugprone-argument-comment

Handles runtime.

Bug: 116054210
Test: WITH_TIDY=1 mmma art
Change-Id: Ibc0d5086809d647f0ce4df5452eb84442d27ecf0
diff --git a/runtime/stack_map.h b/runtime/stack_map.h
index 5f44286..811e23b 100644
--- a/runtime/stack_map.h
+++ b/runtime/stack_map.h
@@ -358,7 +358,7 @@
   ALWAYS_INLINE DexRegisterMap GetDexRegisterMapOf(StackMap stack_map) const {
     if (stack_map.HasDexRegisterMap()) {
       DexRegisterMap map(number_of_dex_registers_, DexRegisterLocation::Invalid());
-      DecodeDexRegisterMap(stack_map.Row(), /* first_dex_register */ 0, &map);
+      DecodeDexRegisterMap(stack_map.Row(), /* first_dex_register= */ 0, &map);
       return map;
     }
     return DexRegisterMap(0, DexRegisterLocation::None());