Add GMS to WebView build

android_webview/BUILD.gn

 # Copyright 2015 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("//android_webview/system_webview_apk_tmpl.gni")
 import("//android_webview/webview_repack_locales.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/config/locales.gni")
 import("//components/spellcheck/spellcheck_build_features.gni")
@@ skipping 604 matching lines @@
     "//base:base_java",
     "//components/autofill/android:autofill_java",
     "//components/navigation_interception/android:navigation_interception_java",
     "//components/web_contents_delegate_android:web_contents_delegate_android_java",
     "//components/web_restrictions:web_restrictions_java",
     "//content/public/android:content_java",
     "//device/geolocation:geolocation_java",
     "//net/android:net_java",
     "//third_party/android_tools:android_support_annotations_java",
     "//ui/android:ui_java",
+    google_play_services_library,
+    google_play_services_resources,
   ]
 
   if (enable_configuration_policy) {
     deps += [ "//components/policy/android:policy_java" ]
   }
 
   if (enable_spellcheck) {
     deps += [ "//components/spellcheck/browser/android:java" ]
   }
 
@@ skipping 54 matching lines @@
   system_webview_apk_tmpl("system_webview_apk") {
     android_manifest = system_webview_android_manifest
     android_manifest_dep = ":system_webview_manifest"
     deps = [
       ":system_webview_resources",
       "//android_webview/glue",
     ]
     apk_name = "SystemWebView"
   }
 }