Move CanonicalCookie into separate files

net/cookies/cookie_util.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 NET_COOKIES_COOKIE_UTIL_H_
 #define NET_COOKIES_COOKIE_UTIL_H_
 
 #include <string>
 
+#include "base/time.h"
 #include "net/base/net_export.h"
 
 class GURL;
 
 namespace net {
 namespace cookie_util {
 
 // Returns the effective TLD+1 for a given host. This only makes sense for http
 // and https schemes. For other schemes, the host will be returned unchanged
 // (minus any leading period).
 NET_EXPORT std::string GetEffectiveDomain(const std::string& scheme,
                                           const std::string& host);
 
 // Determine the actual cookie domain based on the domain string passed
 // (if any) and the URL from which the cookie came.
 // On success returns true, and sets cookie_domain to either a
 //   -host cookie domain (ex: "google.com")
 //   -domain cookie domain (ex: ".google.com")
 NET_EXPORT bool GetCookieDomainWithString(const GURL& url,
                                           const std::string& domain_string,
                                           std::string* result);
 
 // Returns true if a domain string represents a host-only cookie,
 // i.e. it doesn't begin with a leading '.' character.
 NET_EXPORT bool DomainIsHostOnly(const std::string& domain_string);
 
+// Parses the string with the cookie time (very forgivingly).
+NET_EXPORT base::Time ParseCookieTime(const std::string& time_string);
+
 }  // namspace cookie_util
 }  // namespace net
 
 #endif  // NET_COOKIES_COOKIE_UTIL_H_