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

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 4164df55d8db6723e2177182dfaa0ce26800960e..dabc1f980050b1f77414e883c2011a6064fbe0d2 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -13939,7 +13939,6 @@ WeakCell* Code::CachedWeakCell() {
   return NULL;
 }
 
-
 #ifdef ENABLE_DISASSEMBLER
 
 void DeoptimizationInputData::DeoptimizationInputDataPrint(
@@ -14202,7 +14201,6 @@ const char* Code::ICState2String(InlineCacheState state) {
     case POLYMORPHIC: return "POLYMORPHIC";
     case MEGAMORPHIC: return "MEGAMORPHIC";
     case GENERIC: return "GENERIC";
-    case DEBUG_STUB: return "DEBUG_STUB";
   }
   UNREACHABLE();
   return NULL;
@@ -14228,7 +14226,10 @@ void Code::Disassemble(const char* name, std::ostream& os) {  // NOLINT
     os << "major_key = " << (n == NULL ? "null" : n) << "\n";
   }
   if (is_inline_cache_stub()) {
-    os << "ic_state = " << ICState2String(ic_state()) << "\n";
+    if (!IC::ICUseVector(kind())) {
+      InlineCacheState ic_state = IC::StateFromCode(this);
+      os << "ic_state = " << ICState2String(ic_state) << "\n";
+    }
     PrintExtraICState(os, kind(), extra_ic_state());
     if (is_compare_ic_stub()) {
       DCHECK(CodeStub::GetMajorKey(this) == CodeStub::CompareIC);