Use the icu data file on Linux (but not on CrOS)

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index e1bab1e3ee6b7b4688cdb6c3fb026a12ba5183d8..3e9222487a96ef2d134db12abb77ce94ed0bf036 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -1310,6 +1310,10 @@
             # can use breakpad for these builds.
             'release_unwind_tables%': 0,
           }],
+	  # TODO(jungshik): Turn this on on Android and CrOS as well.
+          ['OS!="android" and chromeos==0', {
+            'icu_use_data_file_flag%': 1,
+          }],
         ],
       }],  # os_posix==1 and OS!="mac" and OS!="ios"
       ['OS=="ios"', {