Move BiDiLineIterator to base/i18n/ directory.

base/base.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'base.gypi',
@@ skipping 13 matching lines @@
           'dependencies': [
             # i18n/rtl.cc uses gtk
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
       'export_dependent_settings': [
         'base',
       ],
       'sources': [
+        'i18n/bidi_line_iterator.cc',
+        'i18n/bidi_line_iterator.h',
         'i18n/break_iterator.cc',
         'i18n/break_iterator.h',
         'i18n/char_iterator.cc',
         'i18n/char_iterator.h',
         'i18n/file_util_icu.cc',
         'i18n/file_util_icu.h',
         'i18n/icu_encoding_detection.cc',
         'i18n/icu_encoding_detection.h',
         'i18n/icu_string_conversions.cc',
         'i18n/icu_string_conversions.h',
@@ skipping 278 matching lines @@
       ],
     }],
   ],
 }
 
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 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: