Keep only base/extractor.[cc|h].

third_party/breakpad/src/common/windows/guid_string.h

-// Copyright (c) 2006, 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.
-
-// guid_string.cc: Convert GUIDs to strings.
-
-#ifndef COMMON_WINDOWS_GUID_STRING_H__
-#define COMMON_WINDOWS_GUID_STRING_H__
-
-#include <Guiddef.h>
-
-#include <string>
-
-namespace google_breakpad {
-
-using std::wstring;
-
-class GUIDString {
- public:
-  // Converts guid to a string in the format recommended by RFC 4122 and
-  // returns the string.
-  static wstring GUIDToWString(GUID *guid);
-
-  // Converts guid to a string formatted as uppercase hexadecimal, with
-  // no separators, and returns the string.  This is the format used for
-  // symbol server identifiers, although identifiers have an age tacked
-  // on to the string.
-  static wstring GUIDToSymbolServerWString(GUID *guid);
-};
-
-}  // namespace google_breakpad
-
-#endif  // COMMON_WINDOWS_GUID_STRING_H__