Enable compilation of //components/autofill on iOS with gn.

components/autofill/core/browser/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/chrome_build.gni")
 
 # This config sets the define that controls which Wallet service to contact
 # for features using Wallet integration. Unofficial builds won't have the
 # proper API keys so it uses the "sandbox" test servers instead.
 config("wallet_service") {
@@ skipping 124 matching lines @@
     "webdata/autofill_wallet_syncable_service.h",
     "webdata/autofill_webdata.h",
     "webdata/autofill_webdata_backend.h",
     "webdata/autofill_webdata_backend_impl.cc",
     "webdata/autofill_webdata_backend_impl.h",
     "webdata/autofill_webdata_service.cc",
     "webdata/autofill_webdata_service.h",
     "webdata/autofill_webdata_service_observer.h",
   ]
 
+  if (is_ios) {
+    sources += [
+      "autofill_field_trial_ios.cc",
+      "autofill_field_trial_ios.h",
+      "keyboard_accessory_metrics_logger.h",
+      "keyboard_accessory_metrics_logger.mm",
+    ]
+  }
+
   configs += [ "//build/config:precompiled_headers" ]
 
   deps = [
     "//base",
     "//base:i18n",
     "//base:prefs",
     "//components/autofill/core/common",
     "//components/compression",
     "//components/data_use_measurement/core",
     "//components/infobars/core",
@@ skipping 46 matching lines @@
     "test_autofill_client.h",
     "test_autofill_driver.cc",
     "test_autofill_driver.h",
     "test_autofill_external_delegate.cc",
     "test_autofill_external_delegate.h",
     "test_personal_data_manager.cc",
     "test_personal_data_manager.h",
   ]
 
   deps = [
-    ":browser",
     "//base",
+    "//base/test:test_support",
     "//base:prefs",
     "//base:prefs_test_support",
-    "//base/test:test_support",
     "//components/autofill/core/browser",
     "//components/autofill/core/common",
     "//components/os_crypt",
     "//components/pref_registry",
     "//components/rappor",
     "//components/rappor:test_support",
     "//components/signin/core/browser",
     "//components/signin/core/common",
     "//google_apis:test_support",
     "//skia",
     "//testing/gtest",
     "//ui/gfx/geometry",
+    "//ui/gfx:test_support",
+    ":browser",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "address_field_unittest.cc",
     "address_i18n_unittest.cc",
     "address_unittest.cc",
     "autocomplete_history_manager_unittest.cc",
@@ skipping 59 matching lines @@
     "//sync:test_support_sync_api",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/libaddressinput:util",
     "//third_party/libphonenumber",
     "//third_party/libjingle",
     "//ui/base",
     "//url",
   ]
 }