Remove the ENABLE_TEXT_AUTOSIZING compile-time flag.

Source/WebKit/chromium/features.gypi

 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 # 
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 99 matching lines @@
       'ENABLE_RUBY=1',
       'ENABLE_SANDBOX=1',
       'ENABLE_SCRIPTED_SPEECH=1',
       'ENABLE_SHADOW_DOM=1',
       'ENABLE_SMOOTH_SCROLLING=1',
       'ENABLE_SPEECH_SYNTHESIS=0',
       'ENABLE_SQL_DATABASE=<(enable_sql_database)',
       'ENABLE_STYLE_SCOPED=1',
       'ENABLE_SVG=<(enable_svg)',
       'ENABLE_SVG_FONTS=<(enable_svg)',
-      'ENABLE_TEXT_AUTOSIZING=1',
       'ENABLE_THREADED_HTML_PARSER=1',
       'ENABLE_TOUCH_ADJUSTMENT=1',
       'ENABLE_TOUCH_EVENTS=<(enable_touch_events)',
       'ENABLE_TOUCH_EVENT_TRACKING=<(enable_touch_events)',
       'ENABLE_TOUCH_ICON_LOADING=<(enable_touch_icon_loading)',
       'ENABLE_TOUCH_SLIDER=1',
       'ENABLE_USER_TIMING=1',
       'ENABLE_V8_SCRIPT_DEBUG_SERVER=1',
       'ENABLE_VIDEO=1',
       'ENABLE_VIDEO_TRACK=1',
@@ skipping 122 matching lines @@
         ],
       }],
       ['use_default_render_theme==1', {
         'feature_defines': [
           'ENABLE_DEFAULT_RENDER_THEME=1',
         ],
       }],
     ],
   },
 }