Make ApplicationTestBase not use ApplicationImpl.

services/clipboard/clipboard_apptest.cc

 // Copyright 2014 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 "base/bind.h"
 #include "base/run_loop.h"
 #include "mojo/converters/array_string/array_string_type_converters.h"
-#include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_test_base.h"
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/services/clipboard/interfaces/clipboard.mojom.h"
 
 using mojo::Array;
 using mojo::Clipboard;
 using mojo::Map;
 using mojo::String;
 
 namespace {
@@ skipping 29 matching lines @@
 
 namespace clipboard {
 
 class ClipboardAppTest : public mojo::test::ApplicationTestBase {
  public:
   ClipboardAppTest() : ApplicationTestBase() {}
   ~ClipboardAppTest() override {}
 
   void SetUp() override {
     mojo::test::ApplicationTestBase::SetUp();
-    mojo::ConnectToService(application_impl()->shell(), "mojo:clipboard",
-                           GetProxy(&clipboard_));
+    mojo::ConnectToService(shell(), "mojo:clipboard", GetProxy(&clipboard_));
   }
 
   uint64_t GetSequenceNumber() {
     base::RunLoop run_loop;
     uint64_t sequence_num = 999999;
     clipboard_->GetSequenceNumber(
         Clipboard::Type::COPY_PASTE,
         base::Bind(&CopyUint64AndEndRunloop, &sequence_num, &run_loop));
     run_loop.Run();
     return sequence_num;
@@ skipping 79 matching lines @@
   EXPECT_EQ(kPlainTextData, data);
 
   Map<String, Array<uint8_t>> mime_data;
   clipboard_->WriteClipboardData(Clipboard::Type::COPY_PASTE, mime_data.Pass());
 
   EXPECT_EQ(2ul, GetSequenceNumber());
   EXPECT_FALSE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
 }
 
 }  // namespace clipboard