Revert "Make GCC happy again." and "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

src/ic/ic-state.h

Index: src/ic/ic-state.h
diff --git a/src/ic/ic-state.h b/src/ic/ic-state.h
index 4d72366b9bb0289ea557a009a7f5d6a098611058..72fc865c68d1ebe221f37829f5e457bf7c12cd84 100644
--- a/src/ic/ic-state.h
+++ b/src/ic/ic-state.h
@@ -123,7 +123,8 @@ class BinaryOpICState FINAL BASE_EMBEDDED {
     return KindMaybeSmi(left_kind_) || KindMaybeSmi(right_kind_);
   }
 
-  enum { FIRST_TOKEN = Token::BIT_OR, LAST_TOKEN = Token::MOD };
+  static const int FIRST_TOKEN = Token::BIT_OR;
+  static const int LAST_TOKEN = Token::MOD;
 
   Token::Value op() const { return op_; }
   OverwriteMode mode() const { return mode_; }