Move BiDiLineIterator to base/i18n/ directory.

base/i18n/bidi_line_iterator.h

Index: base/i18n/bidi_line_iterator.h
diff --git a/app/bidi_line_iterator.h b/base/i18n/bidi_line_iterator.h
similarity index 85%
rename from app/bidi_line_iterator.h
rename to base/i18n/bidi_line_iterator.h
index 178d775f2439bf017f30ffd89b032277fe7c3c68..a1df28bbeb3cf41a57f8f10602cb2a4b19cb31db 100644
--- a/app/bidi_line_iterator.h
+++ b/base/i18n/bidi_line_iterator.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 APP_BIDI_LINE_ITERATOR_H_
-#define APP_BIDI_LINE_ITERATOR_H_
+#ifndef BASE_I18N_BIDI_LINE_ITERATOR_H_
+#define BASE_I18N_BIDI_LINE_ITERATOR_H_
 #pragma once
 
 #include <string>
@@ -39,4 +39,4 @@ class BiDiLineIterator {
   DISALLOW_COPY_AND_ASSIGN(BiDiLineIterator);
 };
 
-#endif  // APP_BIDI_LINE_ITERATOR_H_
+#endif  // BASE_I18N_BIDI_LINE_ITERATOR_H_