Split //ios/chrome/browser in multiple targets.

ios/chrome/browser/ui/autofill/BUILD.gn

Index: ios/chrome/browser/ui/autofill/BUILD.gn
diff --git a/ios/chrome/browser/ui/autofill/BUILD.gn b/ios/chrome/browser/ui/autofill/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ba858d4f4ed172509f5c1761e6e1982f7ce37229
--- /dev/null
+++ b/ios/chrome/browser/ui/autofill/BUILD.gn
@@ -0,0 +1,27 @@
+# Copyright 2016 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.
+
+source_set("autofill") {
+  sources = [
+    "autofill_client_ios.h",
+    "autofill_client_ios.mm",
+    "autofill_save_card_infobar.mm",
+  ]
+  deps = [
+    "//base",
+    "//components/autofill/core/browser",
+    "//components/autofill/core/common",
+    "//components/autofill/ios/browser",
+    "//components/infobars/core",
+    "//components/keyed_service/core",
+    "//components/password_manager/core/browser",
+    "//components/prefs",
+    "//google_apis",
+    "//ios/chrome/browser:browser_no_public_deps",
+    "//ios/chrome/browser/autofill",
+    "//ios/chrome/browser/browser_state",
+    "//ios/chrome/browser/infobars",
+    "//ios/public/provider/chrome/browser",
+  ]
+}