Revert of Enable icu_use_data_file on Windows

base/i18n/icu_util.cc

 // 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.
 
 #include "base/i18n/icu_util.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 89 matching lines @@
 #else
     // Assume it is in the framework bundle's Resources directory.
     FilePath data_path =
       base::mac::PathForFrameworkBundleResource(CFSTR(ICU_UTIL_DATA_FILE_NAME));
     if (data_path.empty()) {
       DLOG(ERROR) << ICU_UTIL_DATA_FILE_NAME << " not found in bundle";
       return false;
     }
 #endif  // OS check
     if (!mapped_file.Initialize(data_path)) {
-      DLOG(ERROR) << "Couldn't mmap " << data_path.AsUTF8Unsafe();
+      DLOG(ERROR) << "Couldn't mmap " << data_path.value();
       return false;
     }
   }
   UErrorCode err = U_ZERO_ERROR;
   udata_setCommonData(const_cast<uint8*>(mapped_file.data()), &err);
   return err == U_ZERO_ERROR;
 #endif
 }
 
 }  // namespace i18n
 }  // namespace base