Remove async functionality from net::CookiePolicy.

net/base/cookie_policy.h

Index: net/base/cookie_policy.h
diff --git a/net/base/cookie_policy.h b/net/base/cookie_policy.h
index 43b689fe9d4227607a6a2420920993aefc4b147c..59ec7ef97f88b70323b303edb750703bfeea4e4b 100644
--- a/net/base/cookie_policy.h
+++ b/net/base/cookie_policy.h
@@ -1,4 +1,4 @@
-// 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.
 
@@ -28,20 +28,8 @@ class CookiePolicy {
   // Returns:
   //   OK                   -  if allowed to read cookies
   //   ERR_ACCESS_DENIED    -  if not allowed to read cookies
-  //   ERR_IO_PENDING       -  if the result will be determined asynchronously
-  //
-  // If the return value is ERR_IO_PENDING, then the given callback will be
-  // notified once the final result is determined.  Note: The callback must
-  // remain valid until notified.
   virtual int CanGetCookies(const GURL& url,
-                            const GURL& first_party_for_cookies,
-                            CompletionCallback* callback) = 0;
-
-  // Determines if the URL's cookies may be written.  Returns OK if allowed to
-  // write a cookie for the given URL.  Returns ERR_IO_PENDING to indicate that
-  // the completion callback will be notified (asynchronously and on the
-  // current thread) of the final result.  Note: The completion callback must
-  // remain valid until notified.
+                            const GURL& first_party_for_cookies) const = 0;
 
   // Determines if the URL's cookies may be written.
   //
@@ -50,15 +38,9 @@ class CookiePolicy {
   //   OK_FOR_SESSION_ONLY  -  if allowed to write cookies, but forces them to
   //                           be stored as session cookies
   //   ERR_ACCESS_DENIED    -  if not allowed to write cookies
-  //   ERR_IO_PENDING       -  if the result will be determined asynchronously
-  //
-  // If the return value is ERR_IO_PENDING, then the given callback will be
-  // notified once the final result is determined.  Note: The callback must
-  // remain valid until notified.
   virtual int CanSetCookie(const GURL& url,
                            const GURL& first_party_for_cookies,
-                           const std::string& cookie_line,
-                           CompletionCallback* callback) = 0;
+                           const std::string& cookie_line) const = 0;
 };
 
 }  // namespace net