[ic] [stubs] Remove InlineCacheState field from the code flags.

test/cctest/heap/test-heap.cc

Index: test/cctest/heap/test-heap.cc
diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
index 20053d966c9b0948420356d2acee570fb9293d3c..32a4111e5bf1265b10758e5bbb7d5de7b0bfc1e9 100644
--- a/test/cctest/heap/test-heap.cc
+++ b/test/cctest/heap/test-heap.cc
@@ -5243,7 +5243,8 @@ void CheckIC(Handle<JSFunction> function, Code::Kind kind, int slot_index,
   } else {
     Code* ic = FindFirstIC(function->code(), kind);
     CHECK(ic->is_inline_cache_stub());
-    CHECK(ic->ic_state() == state);
+    CHECK(!IC::ICUseVector(kind));
+    CHECK_EQ(state, IC::StateFromCode(ic));
   }
 }