Add app_list_presenterr pointer in app_list_presenter_delegate_mus to use dismiss function

chrome/test/views_chrome_test_suite.h

 // 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.
 
 #ifndef UI_VIEWS_MUS_VIEWS_MUS_TEST_SUITE_H_
 #define UI_VIEWS_MUS_VIEWS_MUS_TEST_SUITE_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "ui/views/views_test_suite.h"
 
 namespace views {
 
 class ShellConnection;
 
-class ViewsMusTestSuite : public ViewsTestSuite {
+class ViewsChromeTestSuite : public ViewsTestSuite {

[mfomitchev, 2016/10/18 23:50:42]

This is not really the right way because we already have a test suite for chrome
unit tests. If we want to use a new one for AppListPresenterDelegateMusTest, we
need to create a new build target.

[thanhph, 2016/10/19 00:02:06]

We can create new build target if this looks all right. We need to work on a
non-confusing name also.

  public:
-  ViewsMusTestSuite(int argc, char** argv);
-  ~ViewsMusTestSuite() override;
+  ViewsChromeTestSuite(int argc, char** argv);
+  ~ViewsChromeTestSuite() override;
 
  private:
   // ViewsTestSuite:
   void Initialize() override;
   void Shutdown() override;
 
   std::unique_ptr<ShellConnection> shell_connections_;
 
-  DISALLOW_COPY_AND_ASSIGN(ViewsMusTestSuite);
+  DISALLOW_COPY_AND_ASSIGN(ViewsChromeTestSuite);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MUS_VIEWS_MUS_TEST_SUITE_H_