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

src/ic/stub-cache.cc

Index: src/ic/stub-cache.cc
diff --git a/src/ic/stub-cache.cc b/src/ic/stub-cache.cc
index c36603e52d2105119f5e0f775934f665a003dc49..f51366f86033c52129e65b14a7dcc473cbaa4e8b 100644
--- a/src/ic/stub-cache.cc
+++ b/src/ic/stub-cache.cc
@@ -34,7 +34,6 @@ static Code::Flags CommonStubCacheChecks(Name* name, Map* map,
   // cache only contains handlers. Make sure that the bits are the least
   // significant so they will be the ones masked out.
   DCHECK_EQ(Code::HANDLER, Code::ExtractKindFromFlags(flags));
-  STATIC_ASSERT((Code::ICStateField::kMask & 1) == 1);
 
   // Make sure that the cache holder are not included in the hash.
   DCHECK(Code::ExtractCacheHolderFromFlags(flags) == 0);