Use mojo typemaps to simplify arc::IntentFilter::IntentFilter()

components/arc/intent_helper/arc_intent_helper_bridge.cc

 // 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.
 
 #include "components/arc/intent_helper/arc_intent_helper_bridge.h"
 
 #include <utility>
 
 #include "ash/common/shell_delegate.h"
 #include "ash/common/wallpaper/wallpaper_controller.h"
@@ skipping 152 matching lines @@
 
 // static
 mojom::IntentHelperInstance* ArcIntentHelperBridge::GetIntentHelperInstance(
     const std::string& method_name_for_logging,
     uint32_t min_instance_version) {
   return GetIntentHelperInstanceWithErrorCode(method_name_for_logging,
                                               min_instance_version, nullptr);
 }
 
 void ArcIntentHelperBridge::OnIntentFiltersUpdated(
-    std::vector<mojom::IntentFilterPtr> filters) {
+    std::vector<IntentFilter> filters) {
   DCHECK(thread_checker_.CalledOnValidThread());
   activity_resolver_->UpdateIntentFilters(std::move(filters));
 
   for (auto& observer : observer_list_)
     observer.OnAppsUpdated();
 }
 
 }  // namespace arc