Adding callbacks to `chrome.cookies.{set,remove}`.

chrome/browser/extensions/extension_cookies_api.h

Index: chrome/browser/extensions/extension_cookies_api.h
diff --git a/chrome/browser/extensions/extension_cookies_api.h b/chrome/browser/extensions/extension_cookies_api.h
index dc8173172e093f71448fd5625731af0bac26e4f6..8d80eff0cfb9a534adf4554c2d4dffc0c0694d99 100644
--- a/chrome/browser/extensions/extension_cookies_api.h
+++ b/chrome/browser/extensions/extension_cookies_api.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.
 
@@ -149,7 +149,9 @@ class SetCookieFunction : public CookiesFunction {
   bool http_only_;
   base::Time expiration_time_;
   bool success_;
+  std::string store_id_;
   scoped_refptr<URLRequestContextGetter> store_context_;
+  net::CookieList cookie_list_;
 };
 
 // Implements the cookies.remove() extension function.