Almost done: ApplicationDelegate -> ApplicationImplBase conversion.

mojo/public/platform/native/platform_handle_private_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/public/platform/native/platform_handle_private.h"
 
 #include <stdint.h>
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_test_base.h"
 #include "mojo/public/cpp/environment/logging.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace {
 
 class PlatformHandlePrivateApplicationTest : public test::ApplicationTestBase {
  public:
   PlatformHandlePrivateApplicationTest() : ApplicationTestBase() {}
@@ skipping 35 matching lines @@
   EXPECT_EQ(bytes_read, bytes_written);
   EXPECT_EQ(write_buffer, read_buffer);
 
   EXPECT_EQ(0, close(pipe_fds[0]));
   EXPECT_EQ(0, close(unwrapped_handle));
   EXPECT_EQ(MOJO_RESULT_OK, MojoClose(wrapper));
 }
 
 }  // namespace
 }  // namespace mojo