Revert r118627 and r118640 "Update Gaia URL."

chrome/browser/net/browser_url_util.h

-// Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_NET_BROWSER_URL_UTIL_H_
 #define CHROME_BROWSER_NET_BROWSER_URL_UTIL_H_
 #pragma once
 
 #include <string>
 
 class GURL;
@@ skipping 16 matching lines @@
 // Examples:
 //
 // AppendQueryParameter(GURL("http://example.com"), "name", "value").spec()
 // => "http://example.com?name=value"
 // AppendQueryParameter(GURL("http://example.com?x=y"), "name", "value").spec()
 // => "http://example.com?x=y&name=value"
 GURL AppendQueryParameter(const GURL& url,
                           const std::string& name,
                           const std::string& value);
 
-// Looks for |search_key| in the query portion of |url|. Returns true if the
-// key is found and sets |out_value| to the unescaped value for the key.
-// Returns false if the key is not found.
-bool GetValueForKeyInQuery(const GURL& url,
-                           const std::string& search_key,
-                           std::string* out_value);
-
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_BROWSER_URL_UTIL_H_