Remove async functionality from net::CookiePolicy.

net/base/static_cookie_policy.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
 #include "net/base/static_cookie_policy.h"
 
 #include "base/logging.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domain.h"
 
 namespace net {
 
-int StaticCookiePolicy::CanGetCookies(const GURL& url,
-                                      const GURL& first_party_for_cookies,
-                                      CompletionCallback* callback) {
+int StaticCookiePolicy::CanGetCookies(
+    const GURL& url,
+    const GURL& first_party_for_cookies) const {
   switch (type_) {
     case StaticCookiePolicy::ALLOW_ALL_COOKIES:
     case StaticCookiePolicy::BLOCK_SETTING_THIRD_PARTY_COOKIES:
       return OK;
     case StaticCookiePolicy::BLOCK_ALL_THIRD_PARTY_COOKIES:
       if (first_party_for_cookies.is_empty())
         return OK;  // Empty first-party URL indicates a first-party request.
       return RegistryControlledDomainService::SameDomainOrHost(
           url, first_party_for_cookies) ? OK : ERR_ACCESS_DENIED;
     case StaticCookiePolicy::BLOCK_ALL_COOKIES:
       return ERR_ACCESS_DENIED;
     default:
       NOTREACHED();
       return ERR_ACCESS_DENIED;
   }
 }
 
 int StaticCookiePolicy::CanSetCookie(const GURL& url,
                                      const GURL& first_party_for_cookies,
-                                     const std::string& cookie_line,
-                                     CompletionCallback* callback) {
+                                     const std::string& cookie_line) const {
   switch (type_) {
     case StaticCookiePolicy::ALLOW_ALL_COOKIES:
       return OK;
     case StaticCookiePolicy::BLOCK_SETTING_THIRD_PARTY_COOKIES:
     case StaticCookiePolicy::BLOCK_ALL_THIRD_PARTY_COOKIES:
       if (first_party_for_cookies.is_empty())
         return OK;  // Empty first-party URL indicates a first-party request.
       return RegistryControlledDomainService::SameDomainOrHost(
           url, first_party_for_cookies) ? OK : ERR_ACCESS_DENIED;
     case StaticCookiePolicy::BLOCK_ALL_COOKIES:
       return ERR_ACCESS_DENIED;
     default:
       NOTREACHED();
       return ERR_ACCESS_DENIED;
   }
 }
 
 }  // namespace net