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

components/arc/intent_helper/local_activity_resolver.cc

Index: components/arc/intent_helper/local_activity_resolver.cc
diff --git a/components/arc/intent_helper/local_activity_resolver.cc b/components/arc/intent_helper/local_activity_resolver.cc
index b9939d423ce492a7ae87f832614aceb47aa0b36b..8ea0c55bf4b68a17b2837bfae171f8120e8563bf 100644
--- a/components/arc/intent_helper/local_activity_resolver.cc
+++ b/components/arc/intent_helper/local_activity_resolver.cc
@@ -28,10 +28,8 @@ bool LocalActivityResolver::ShouldChromeHandleUrl(const GURL& url) {
 }
 
 void LocalActivityResolver::UpdateIntentFilters(
-    std::vector<mojom::IntentFilterPtr> mojo_intent_filters) {
-  intent_filters_.clear();
-  for (mojom::IntentFilterPtr& mojo_filter : mojo_intent_filters)
-    intent_filters_.emplace_back(mojo_filter);
+    std::vector<IntentFilter> intent_filters) {
+  intent_filters_ = std::move(intent_filters);
 }
 
 }  // namespace arc