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diff --git a/chrome/browser/template_url_parser.h b/chrome/browser/template_url_parser.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
+#define CHROME_BROWSER_TEMPLATE_URL_PARSER_H__
+
+#include <string>
+
+#include "base/basictypes.h"
+
+class TemplateURL;
+
+// TemplateURLParser, as the name implies, handling reading of TemplateURLs
+// from OpenSearch description documents.
+class TemplateURLParser {
+ public:
+  class ParameterFilter {
+   public:
+    // Invoked for each parameter of the template URL while parsing.  If this
+    // methods returns false, the parameter is not included.
+     virtual bool KeepParameter(const std::string& key,
+                                const std::string& value) = 0;
+  };
+  // Decodes the chunk of data representing a TemplateURL. If data does
+  // not describe a valid TemplateURL false is returned. Additionally, if the
+  // URLs referenced do not point to valid http resources, false is returned.
+  // |parameter_filter| can be used if you want to filter out some parameters
+  // out of the URL. For example when importing from another browser we remove
+  // any parameter identifying that browser.  If set to NULL, the URL is not
+  // modified.
+  //
+  // NOTE: This does not clear all values of the supplied TemplateURL; it's
+  // expected callers will supply a new TemplateURL to this method.
+  static bool Parse(const unsigned char* data,
+                    size_t length,
+                    ParameterFilter* parameter_filter,
+                    TemplateURL* url);
+
+ private:
+  // No one should create one of these.
+  TemplateURLParser();
+
+  DISALLOW_EVIL_CONSTRUCTORS(TemplateURLParser);
+};
+
+#endif // CHROME_BROWSER_TEMPLATE_URL_PARSER_H__