Allow paths constructed from URLs rather as well as cookie attributes.

net/cookies/canonical_cookie.cc

 // 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.
 
 // 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 386 matching lines @@
   if (IsSecure() != other.IsSecure())
     return IsSecure();
 
   if (IsHttpOnly() != other.IsHttpOnly())
     return IsHttpOnly();
 
   return Priority() < other.Priority();
 }
 
 bool CanonicalCookie::IsCanonical() const {
-  // Not checking domain against ParsedCookie as it may have come purely
-  // from the URL.
+  // Not checking domain or path against ParsedCookie as it may have
+  // come purely from the URL.
   if (ParsedCookie::ParseTokenString(name_) != name_ ||
       ParsedCookie::ParseValueString(value_) != value_ ||
-      ParsedCookie::ParseValueString(path_) != path_ ||
       !ParsedCookie::IsValidCookieAttributeValue(name_) ||
-      !ParsedCookie::IsValidCookieAttributeValue(value_) ||
-      !ParsedCookie::IsValidCookieAttributeValue(path_)) {
+      !ParsedCookie::IsValidCookieAttributeValue(value_)) {
     return false;
   }
 
   if (!last_access_date_.is_null() && creation_date_.is_null())
     return false;
 
   url::CanonHostInfo canon_host_info;
   std::string canonical_domain(CanonicalizeHost(domain_, &canon_host_info));
   // TODO(rdsmith): This specifically allows for empty domains.  The spec
   // suggests this is invalid (if a domain attribute is empty, the cookie's
@@ skipping 71 matching lines @@
   return true;
 }
 
 std::string CanonicalCookie::DomainWithoutDot() const {
   if (domain_.empty() || domain_[0] != '.')
     return domain_;
   return domain_.substr(1);
 }
 
 }  // namespace net