Remove enum RelocInfo::CODE_TARGET_WITH_ID.

src/utils.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_UTILS_H_
 #define V8_UTILS_H_
 
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 886 matching lines @@
 #define DECLARE_TRUNCATE_TO_INT_N(N)                                           \
 template <class T>                                                             \
 inline T truncate_to_int##N(T x) { return truncate_to_intn(x, N); }
 INT_1_TO_63_LIST(DECLARE_IS_INT_N)
 INT_1_TO_63_LIST(DECLARE_IS_UINT_N)
 INT_1_TO_63_LIST(DECLARE_TRUNCATE_TO_INT_N)
 #undef DECLARE_IS_INT_N
 #undef DECLARE_IS_UINT_N
 #undef DECLARE_TRUNCATE_TO_INT_N
 
-class TypeFeedbackId {
- public:
-  explicit TypeFeedbackId(int id) : id_(id) { }
-  int ToInt() const { return id_; }
-
-  static TypeFeedbackId None() { return TypeFeedbackId(kNoneId); }
-  bool IsNone() const { return id_ == kNoneId; }
-
- private:
-  static const int kNoneId = -1;
-
-  int id_;
-};
-
-inline bool operator<(TypeFeedbackId lhs, TypeFeedbackId rhs) {
-  return lhs.ToInt() < rhs.ToInt();
-}
-inline bool operator>(TypeFeedbackId lhs, TypeFeedbackId rhs) {
-  return lhs.ToInt() > rhs.ToInt();
-}
-
 class FeedbackSlot {
  public:
   FeedbackSlot() : id_(kInvalidSlot) {}
   explicit FeedbackSlot(int id) : id_(id) {}
 
   int ToInt() const { return id_; }
 
   static FeedbackSlot Invalid() { return FeedbackSlot(); }
   bool IsInvalid() const { return id_ == kInvalidSlot; }
 
@@ skipping 794 matching lines @@
  private:
   T value_;
   ThreadedListZoneEntry<T>* next_;
   DISALLOW_COPY_AND_ASSIGN(ThreadedListZoneEntry);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_UTILS_H_