Update the pre-built ICU data file for the following changes:

README.chromium

 Name: icu
 URL: http://site.icu-project.org/
 Version: 4.6
 
 Description:
 This directory contains the source code of ICU 4.6 for C/C++
 
 1. It was obtained with the following:
 
     $ svn export --native-eol LF http://source.icu-project.org/repos/icu/icu/tags/release-4-6 icu46
@@ skipping 42 matching lines @@
    - source/data/brkitr/cjdict.txt :
        Chinese and Japanese word frequency list.
        See the file for license/copyright notice
 
    - source/data/brkitr/cc_edict.txt :
        the list of words derived from CC-Edict.)
 
    - patches/brkitr.patch
      * word.txt : Chinese/Japanese segmentation rules, Hebrew-script-specific
                   handling of U+0022, and splitting of FQDN into labels at '.'.
+                  For Hebrew, see http://unicode.org/cldr/track/ticket/3120
      * line.txt : Incorporated line_he and minor changes in CL, OP and ID
                   definitions.
+                  For Hebrew, see http://unicode.org/cldr/track/ticket/4004
+                  For others, see http://unicode.org/cldr/track/ticket/3974
+                                  http://unicode.org/cldr/track/ticket/4200
+                                  http://unicode.org/cldr/track/ticket/
      * brklocal.mk : build file changes to drop unnecessary brkitr rule
                      files (e.g. word_ja.txt, line_he.txt)
 
    If you want to run ICU tests, you have to copy source/data/brkitr/cjdict.txt
    to source/test/testdata/cjdict-truncated.txt to pass TestTrieWithValue test.
 
 5. Converter changes : converters.patch
   - Include what we really need. See source/data/mappings/ucmlocal.txt
   - Alias and mapping changes : source/data/mappings/convrtrs.txt
   - Changes several tables and add six new tables, three of which
@@ skipping 115 matching lines @@
 16. Apply the upstream patch for Korean search collator support (ICU 4.6.1).
    - patches/search_collation.patch
    - upstream bug: http://bugs.icu-project.org/trac/ticket/8290
 
 17. Fix a use of uninitialized memory bug in regular expression matching
    - patches/rematch.patch
    - upstream bug: http://bugs.icu-project.org/trac/ticket/8824
 
 18. Make it compile with -Werror on gcc 4.6
    - patches/gcc46.patch (ToT upstream does not have this code any more).