Remove stale comment for scoped_refptr comparison operators.

base/memory/ref_counted.h

 // Copyright (c) 2012 The Chromium 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 BASE_MEMORY_REF_COUNTED_H_
 #define BASE_MEMORY_REF_COUNTED_H_
 
 #include <cassert>
 #include <iosfwd>
 
@@ skipping 398 matching lines @@
   ptr->Release();
 }
 
 // Handy utility for creating a scoped_refptr<T> out of a T* explicitly without
 // having to retype all the template arguments
 template <typename T>
 scoped_refptr<T> make_scoped_refptr(T* t) {
   return scoped_refptr<T>(t);
 }
 
-// Temporary operator overloads to facilitate the transition. See
-// https://crbug.com/110610.
 template <typename T, typename U>
 bool operator==(const scoped_refptr<T>& lhs, const U* rhs) {
   return lhs.get() == rhs;
 }
 
 template <typename T, typename U>
 bool operator==(const T* lhs, const scoped_refptr<U>& rhs) {
   return lhs == rhs.get();
 }
 
 template <typename T, typename U>
 bool operator!=(const scoped_refptr<T>& lhs, const U* rhs) {
   return !operator==(lhs, rhs);
 }
 
 template <typename T, typename U>
 bool operator!=(const T* lhs, const scoped_refptr<U>& rhs) {
   return !operator==(lhs, rhs);
 }
 
 template <typename T>
 std::ostream& operator<<(std::ostream& out, const scoped_refptr<T>& p) {
   return out << p.get();
 }
 
 #endif  // BASE_MEMORY_REF_COUNTED_H_