Fixed file_version_info so that it finds Mac values correctly.

chrome/browser/sync/glue/sync_backend_host.cc

 // Copyright (c) 2010 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.
 
 #include "build/build_config.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 465 matching lines @@
 #elif defined(OS_LINUX)
   user_agent += "LINUX ";
 #elif defined(OS_FREEBSD)
   user_agent += "FREEBSD ";
 #elif defined(OS_OPENBSD)
   user_agent += "OPENBSD ";
 #elif defined(OS_MACOSX)
   user_agent += "MAC ";
 #endif
   chrome::VersionInfo version_info;
-  if (!version_info.is_valid()) {
-    DLOG(ERROR) << "Unable to create chrome::VersionInfo object";
-    return user_agent;
-  }
-
   user_agent += version_info.Version();
   user_agent += " (" + version_info.LastChange() + ")";
   if (!version_info.IsOfficialBuild())
     user_agent += "-devel";
   return user_agent;
 }
 
 void SyncBackendHost::Core::DoInitialize(const DoInitializeOptions& options) {
   DCHECK(MessageLoop::current() == host_->core_thread_.message_loop());
 
@@ skipping 317 matching lines @@
 }
 
 void SyncBackendHost::Core::DeleteSyncDataFolder() {
   if (file_util::DirectoryExists(host_->sync_data_folder_path())) {
     if (!file_util::Delete(host_->sync_data_folder_path(), true))
       LOG(DFATAL) << "Could not delete the Sync Data folder.";
   }
 }
 
 }  // namespace browser_sync