Roll ICU from 5788e2736b3bc to f1ad7f9ba957

DEPS

 # This file is used to manage the dependencies of the Chromium src repo. It is
 # used by gclient to determine what version of each dependency to check out, and
 # where.
 #
 # For more information, please refer to the official documentation:
 #   https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code
 #
 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 #
@@ skipping 120 matching lines @@
   'src/third_party/crashpad/crashpad':
    Var('chromium_git') + '/crashpad/crashpad.git' + '@' + '00c42ae7bdcf40d15c02b87e088c1eb565a51333',
 
   'src/third_party/trace-viewer':
    Var('chromium_git') + '/external/trace-viewer.git' + '@' + '473c6c4e8722676153d3449c67094aa55d6f6799',
 
   'src/third_party/WebKit':
    Var('chromium_git') + '/chromium/blink.git' + '@' +  Var('webkit_revision'),
 
   'src/third_party/icu':
-   Var('chromium_git') + '/chromium/deps/icu.git' + '@' + '5788e2736b3bc642994b6351a6096124895afa01',
+   Var('chromium_git') + '/chromium/deps/icu.git' + '@' + 'f1ad7f9ba957571dc692ea3e187612c685615e19',
 
   'src/third_party/libexif/sources':
    Var('chromium_git') + '/chromium/deps/libexif/sources.git' + '@' + 'ed98343daabd7b4497f97fda972e132e6877c48a',
 
   'src/third_party/hunspell_dictionaries':
    Var('chromium_git') + '/chromium/deps/hunspell_dictionaries.git' + '@' + '80796932b89ab36431399d76c5b8391ea471e30a', # from svn revision 294404
 
   'src/third_party/safe_browsing/testing':
     Var('chromium_git') + '/external/google-safe-browsing/testing.git' + '@' + '9d7e8064f3ca2e45891470c9b5b1dce54af6a9d6',
 
@@ skipping 635 matching lines @@
     # corresponding .py files have already been deleted.
     'name': 'remove_stale_pyc_files',
     'pattern': 'src/tools/.*\\.py',
     'action': [
         'python',
         'src/tools/remove_stale_pyc_files.py',
         'src/tools',
     ],
   },
 ]