Add gn implementation for //components/keyed_service/ios.

components/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 if (is_android) {
@@ skipping 18 matching lines @@
     "//components/captive_portal",
     "//components/chrome_apps",
     "//components/component_updater",
     "//components/compression",
     "//components/crx_file",
     "//components/data_reduction_proxy/core/browser",
     "//components/data_reduction_proxy/core/common",
     "//components/device_event_log",
     "//components/dom_distiller/core",
     "//components/google/core/browser",
+    "//components/keyed_service/core",
     "//components/password_manager/core/browser",
     "//components/password_manager/core/common",
     "//components/password_manager/sync/browser",
     "//components/search",
     "//components/search_engines",
     "//components/sessions",
     "//components/sync_bookmarks",
     "//components/undo",
     "//components/strings",
     "//components/leveldb_proto",
@@ skipping 164 matching lines @@
     if (!is_chromeos) {
       deps -= [
         "//components/pairing",
         "//components/wifi_sync",
       ]
     }
   } else {
     deps += [
       "//components/autofill/ios/browser",
       "//components/dom_distiller/ios",
+      "//components/keyed_service/ios",
       "//components/webp_transcode",
     ]
   }
 
   if (toolkit_views) {
     deps += [ "//components/constrained_window" ]
   }
 
   if (is_android) {
     deps -= [
@@ skipping 14 matching lines @@
       "//components/favicon/core",  # Blocked on keyed service.
       "//components/favicon_base",  # Should work, needs checking.
       "//components/feedback",  # Blocked on content.
       "//components/google/core/browser",  # Should work, needs checking.
       "//components/history/core/browser",  # Should work, needs checking.
       "//components/history/core/common",  # Should work, needs checking.
       "//components/history/core/test",  # Should work, needs checking.
       "//components/infobars/core",  # Should work, needs checking.
       "//components/invalidation/impl",  # Should work, needs checking.
       "//components/json_schema",  # Should work, needs checking.
+      "//components/keyed_service/core",  # Blocked on content.
       "//components/keyed_service/content",  # Blocked on content.
       "//components/navigation_interception",  # Blocked on content.
       "//components/omnibox/browser",  # Should work, needs checking.
       "//components/password_manager/content/browser",  # Blocked on content.
       "//components/password_manager/core/browser",  # Should work, needs checking.
       "//components/password_manager/core/common",  # Should work, needs checking.
       "//components/plugins/renderer",  # Blocked on blink.
       "//components/power",  # Blocked on content.
       "//components/policy",  # Blocked on content (indirectly via autofill).
       "//components/precache/content",  # Blocked on content.
@@ skipping 55 matching lines @@
     "//base/test:test_support",
     "//components/autofill/core/browser:unit_tests",
     "//components/autofill/core/common:unit_tests",
     "//components/bookmarks/browser:unit_tests",
     "//components/bookmarks/managed:unit_tests",
     "//components/compression:unit_tests",
     "//components/content_settings/core/common",
     "//components/data_usage/core:unit_tests",
     "//components/dom_distiller/core:unit_tests",
     "//components/google/core/browser:unit_tests",
+    "//components/keyed_service/core:unit_tests",
     "//components/net_log:unit_tests",
     "//components/password_manager/core/browser:unit_tests",
     "//components/password_manager/core/common:unit_tests",
     "//components/password_manager/sync/browser:unit_tests",
     "//components/search:unit_tests",
     "//components/sessions:unit_tests",
     "//components/syncable_prefs:unit_tests",
     "//components/undo:unit_tests",
     "//net",
     "//ui/base",
@@ skipping 47 matching lines @@
       "//components/favicon_base:unit_tests",
       "//components/gcm_driver/crypto:unit_tests",
       "//components/gcm_driver/instance_id:unit_tests",
       "//components/gcm_driver:unit_tests",
       "//components/history/content/browser:unit_tests",
       "//components/history/core/browser:unit_tests",
       "//components/history/core/common:unit_tests",
       "//components/invalidation/impl:unit_tests",
       "//components/json_schema:unit_tests",
       "//components/keyed_service/content:unit_tests",
-      "//components/keyed_service/core:unit_tests",
       "//components/language_usage_metrics:unit_tests",
       "//components/login:unit_tests",
       "//components/memory_pressure:unit_tests",
       "//components/metrics:unit_tests",
       "//components/mime_util:unit_tests",
       "//components/network_time:unit_tests",
       "//components/offline_pages:unit_tests",
       "//components/open_from_clipboard:unit_tests",
       "//components/packed_ct_ev_whitelist:unit_tests",
       "//components/password_manager/content/browser:unit_tests",
@@ skipping 278 matching lines @@
   ]
   if (!is_ios) {
     deps += [
       "//base",
       "//base/test:test_support_perf",
       "//content/test:test_support",
       "//components/visitedlink/browser",
     ]
   }
 }