Almost done: ApplicationDelegate -> ApplicationImplBase conversion.

mojo/ui/associates/view_tree_hit_tester_client_apptest.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 "mojo/ui/associates/view_tree_hit_tester_client.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
-#include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_test_base.h"
 #include "mojo/ui/associates/mock_hit_tester.h"
 #include "mojo/ui/associates/mock_view_inspector.h"
 #include "mojo/ui/associates/test_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace test {
 
 class ViewTreeHitTesterClientTest : public mojo::test::ApplicationTestBase {
  public:
@@ skipping 116 matching lines @@
     view_inspector_.CloseHitTesterBindings();
     loop.Run();
   }
 
   // Hit testing should not work anymore.
   HitTest(MakePointF(0.f, 0.f), &resolved_hits);
   EXPECT_EQ(nullptr, resolved_hits.get());
 }
 
 }  // namespace test