Enable icu_use_data_file_flag on Android

DEPS

 # This file is automatically processed to create .DEPS.git which is the file
 # that gclient uses under git.
 #
 # See http://code.google.com/p/chromium/wiki/UsingGit
 #
 # To test manually, run:
 #   python tools/deps2git/deps2git.py -o .DEPS.git
 #   gclient runhooks
 # DO NOT CHECK IN CHANGES TO .DEPS.git. It will be automatically updated by
 # a bot when you modify this one.
@@ skipping 81 matching lines @@
 
   "src/third_party/WebKit/LayoutTests/w3c/web-platform-tests":
     Var("chromium_git") +
     "/external/w3c/web-platform-tests.git@ac4322a338be82b3d8b722917d6d3d057c0a3f6a",
 
   "src/third_party/WebKit/LayoutTests/w3c/csswg-test":
     Var("chromium_git") +
     "/external/w3c/csswg-test.git@8c415e3215a203fa3a22dbdd1799279fdf44c81e",
 
   "src/third_party/icu":
-    "/trunk/deps/third_party/icu46@246118",
+    "/trunk/deps/third_party/icu46@249466",
 
   "src/third_party/libexif/sources":
     "/trunk/deps/third_party/libexif/sources@146817",
 
   "src/third_party/hunspell":
    "/trunk/deps/third_party/hunspell@206172",
 
   "src/third_party/hunspell_dictionaries":
     "/trunk/deps/third_party/hunspell_dictionaries@193701",
 
@@ skipping 640 matching lines @@
                 "-s", "src/build/linux/bin/eu-strip.sha1",
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]