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

components/arc/intent_helper/arc_intent_helper_bridge_unittest.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 "components/arc/common/intent_helper.mojom.h"
 #include "components/arc/intent_helper/activity_icon_loader.h"
@@ skipping 136 matching lines @@
     void Reset() { updated_ = false; }
 
    private:
     bool updated_ = false;
   };
 
   // Observer should be called when intent filter is updated.
   auto observer = base::MakeUnique<FakeObserver>();
   instance_->AddObserver(observer.get());
   EXPECT_FALSE(observer->IsUpdated());
-  instance_->OnIntentFiltersUpdated(std::vector<mojom::IntentFilterPtr>());
+  instance_->OnIntentFiltersUpdated(std::vector<IntentFilter>());
   EXPECT_TRUE(observer->IsUpdated());
 
   // Observer should not be called after it's removed.
   observer->Reset();
   instance_->RemoveObserver(observer.get());
-  instance_->OnIntentFiltersUpdated(std::vector<mojom::IntentFilterPtr>());
+  instance_->OnIntentFiltersUpdated(std::vector<IntentFilter>());
   EXPECT_FALSE(observer->IsUpdated());
 }
 
 }  // namespace arc