Add support for robolectric play-services-shadows.

build/secondary/third_party/android_tools/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/android/rules.gni")
 
 config("cpu_features_include") {
   include_dirs = [ "$android_ndk_root/sources/android/cpufeatures" ]
 }
 
@@ skipping 41 matching lines @@
 
 android_aar_prebuilt("android_support_transition_java") {
   deps = [
     ":android_support_v7_appcompat_java",
   ]
   _lib_name = "transition"
   aar_path = "$lib_path/$_lib_name/$lib_version/$_lib_name-$lib_version.aar"
 }
 
 android_aar_prebuilt("android_support_multidex_java") {
-  # TODO(jbudorick): remove requires_android after crbug.com/522043 is fixed.
-  requires_android = false
   aar_path = "$lib_path/multidex/1.0.1/multidex-1.0.1.aar"
 }
 
 android_java_prebuilt("android_support_annotations_java") {
   _lib_name = "support-annotations"
   jar_path = "$lib_path/$_lib_name/$lib_version/$_lib_name-$lib_version.jar"
 }
 
 java_group("android_support_v4_java") {
   deps = [
@@ skipping 216 matching lines @@
 
 android_aar_prebuilt("google_play_services_vision_java") {
   deps = [
     ":google_play_services_base_java",
     ":google_play_services_basement_java",
   ]
   _lib_name = "play-services-vision"
   aar_path = "$gms_path/$_lib_name/$gms_version/$_lib_name-$gms_version.aar"
   ignore_manifest = true
 }