hunspell: Cleanup to fix the header include guards under google/ directory.

third_party/hunspell/google/bdict.h

 // 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_THIRD_PARTY_HUNSPELL_GOOGLE_BDICT_H__
-#define CHROME_THIRD_PARTY_HUNSPELL_GOOGLE_BDICT_H__
+#ifndef THIRD_PARTY_HUNSPELL_GOOGLE_BDICT_H_
+#define THIRD_PARTY_HUNSPELL_GOOGLE_BDICT_H_
 
 #include "base/basictypes.h"
 #include "base/md5.h"
 
 // BDict (binary dictionary) format. All offsets are little endian.
 //
 // Header (28 bytes).
 //   "BDic" Signature (4 bytes)
 //   Version (little endian 4 bytes)
 //   Absolute offset in file of the aff info. (4 bytes)
@@ skipping 184 matching lines @@
 
   // Verifies the specified BDICT is sane. This function checks the BDICT header
   // and compares the MD5 digest of the data with the one in the header.
   static bool Verify(const char* bdict_data, size_t bdict_length);
 };
 
 #pragma pack(pop)
 
 }  // namespace hunspell
 
-#endif  // CHROME_THIRD_PARTY_HUNSPELL_GOOGLE_BDICT_H__
+#endif  // THIRD_PARTY_HUNSPELL_GOOGLE_BDICT_H_