WebCore: Remove PLATFORM(WIN) files we do not use.

Source/WebCore/platform/text/win/TextBreakIteratorInternalICUWin.cpp

-/*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-#include "TextBreakIteratorInternalICU.h"
-
-namespace WebCore {
-
-const char* currentSearchLocaleID()
-{
-    // FIXME: Should use system locale.
-    return "";
-}
-
-const char* currentTextBreakLocaleID()
-{
-    // Using en_US_POSIX now so word selection in address field works as expected as before (double-clicking
-    // in a URL selects a word delimited by periods rather than selecting the entire URL).
-    // However, this is not entirely correct - we should honor the system locale in the normal case.
-    // FIXME: <rdar://problem/6786703> Should use system locale for text breaking
-    return "en_US_POSIX";
-}
-
-}