Add back link_settings for iOS.

icu.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'use_system_icu%': 0,
     'icu_use_data_file_flag%': 0,
     'want_separate_host_toolset%': 1,
   },
@@ skipping 72 matching lines @@
               ],
             }],
             [ 'icu_use_data_file_flag', {
               # Remove any assembly data file.
               'sources/': [['exclude', 'icudt46l_dat']],
               # Compile in the stub data symbol.
               'sources': ['source/stubdata/stubdata.c'],
              
               # Make sure any binary depending on this gets the data file.
               'conditions': [
-                ['OS=="ios"', {
-                  'mac_bundle_resources': [
-                    'source/data/in/icudtl.dat',
-                  ],
-                }, {
+                ['OS != "ios"', {
                   'copies': [{
                     'destination': '<(PRODUCT_DIR)',
                     'files': [
                       'source/data/in/icudtl.dat',
                     ],
                   }],
-                }],
-              ],  # target_conditions
-            }],
-          ],
+                } , { # else: OS=="ios"
+                  'link_settings': {
+                    'mac_bundle_resources': [
+                      'source/data/in/icudtl.dat',
+                    ],
+                  },
+                }], # OS!=ios
+              ], # conditions
+            }], # icu_use_data_file_flag 
+          ], # conditions
           'target_conditions': [
             [ 'OS == "win" or OS == "mac" or OS == "ios" or '
               '(OS == "android" and (_toolset == "target" or host_os != "linux"))', {
               'sources!': ['linux/icudt46l_dat.S'],
             }],
             [ 'OS != "android" or _toolset == "host"', {
               'sources!': ['android/icudt46l_dat.S'],
             }],
             [ 'OS != "mac" and OS != "ios" and '
               '(OS != "android" or _toolset != "host" or host_os != "mac")', {
@@ skipping 748 matching lines @@
               'toolsets': ['target'],
             }, {
               'toolsets': ['host', 'target'],
             }],
           ],
         },
       ],
     }],
   ],
 }