mac/rlz: Remove an incorrect check

rlz/lib/rlz_value_store.h

 // Copyright (c) 2012 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 RLZ_VALUE_STORE_H_
 #define RLZ_VALUE_STORE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "rlz/lib/rlz_enums.h"
@@ skipping 89 matching lines @@
   LibMutex lock_;
 #else
   base::mac::ScopedNSAutoreleasePool autorelease_pool_;
 #endif
 };
 
 #if defined(OS_MACOSX)
 namespace testing {
 // Prefix |directory| to the path where the RLZ data file lives, for tests.
 void SetRlzStoreDirectory(const FilePath& directory);
+
+// Returns the path of the plist file used as data store.
+std::string RlzPlistFilenameStr();
 }  // namespace testing
 #endif  // defined(OS_MACOSX)
 
 
 }  // namespace rlz_lib
 
 #endif  // RLZ_VALUE_STORE_H_