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

ios/chrome/browser/autofill/BUILD.gn

Index: ios/chrome/browser/autofill/BUILD.gn
diff --git a/ios/chrome/browser/autofill/BUILD.gn b/ios/chrome/browser/autofill/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..5c8a06c5ecdb0a4f53232e3b7c9b66312c4a0d18
--- /dev/null
+++ b/ios/chrome/browser/autofill/BUILD.gn
@@ -0,0 +1,42 @@
+# 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 = [
+    "form_input_accessory_view.h",
+    "form_input_accessory_view.mm",
+    "form_input_accessory_view_controller.h",
+    "form_input_accessory_view_controller.mm",
+    "form_input_accessory_view_delegate.h",
+    "form_suggestion_controller.h",
+    "form_suggestion_controller.mm",
+    "form_suggestion_label.h",
+    "form_suggestion_label.mm",
+    "form_suggestion_provider.h",
+    "form_suggestion_view.h",
+    "form_suggestion_view.mm",
+    "form_suggestion_view_client.h",
+    "personal_data_manager_factory.cc",
+    "personal_data_manager_factory.h",
+  ]
+  deps = [
+    "//base",
+    "//base:i18n",
+    "//components/autofill/core/browser",
+    "//components/autofill/ios/browser",
+    "//components/keyed_service/core",
+    "//components/keyed_service/ios",
+    "//components/signin/core/browser",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/browser:browser_no_public_deps",
+    "//ios/chrome/browser/browser_state",
+    "//ios/chrome/browser/passwords:passwords_generation_utils",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/ui",
+    "//ios/web",
+    "//ui/base",
+    "//url",
+  ]
+  libs = [ "QuartzCore.framework" ]
+}