Recover cookies thrown away because of duplicate creation times.

net/base/cookie_monster.cc

 // Copyright (c) 2010 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.
 
 // Portions of this code based on Mozilla:
 //   (netwerk/cookie/src/nsCookieService.cpp)
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
@@ skipping 185 matching lines @@
 
     if (creation_times.insert(cookie_creation_time).second) {
       InternalInsertCookie(it->first, it->second, false);
     } else {
       LOG(ERROR) << StringPrintf("Found cookies with duplicate creation "
                                  "times in backing store: "
                                  "{name='%s', domain='%s', path='%s'}",
                                  it->second->Name().c_str(),
                                  it->first.c_str(),
                                  it->second->Path().c_str());
+      // We've been given ownership of the cookie and are throwing it
+      // away; reclaim the space.
+      delete it->second;
     }
   }
 
   // After importing cookies from the PersistentCookieStore, verify that
   // none of our other constraints are violated.
   //
   // In particular, the backing store might have given us duplicate cookies.
   EnsureCookiesMapIsValid();
 }
 
@@ skipping 1459 matching lines @@
 std::string CookieMonster::CanonicalCookie::DebugString() const {
   return StringPrintf("name: %s value: %s domain: %s path: %s creation: %"
                       PRId64,
                       name_.c_str(), value_.c_str(),
                       domain_.c_str(), path_.c_str(),
                       static_cast<int64>(creation_date_.ToTimeT()));
 }
 
 }  // namespace