Drop all uses of //base except ObserverList from view mgr client lib

mojo/services/view_manager/public/cpp/tests/view_manager_test_suite.h

 // 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.
 
 #ifndef MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_TESTS_VIEW_MANAGER_TEST_SUITE_H_
 #define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_TESTS_VIEW_MANAGER_TEST_SUITE_H_
 
 #include "base/test/test_suite.h"
+#include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 
 class ViewManagerTestSuite : public base::TestSuite {
  public:
   ViewManagerTestSuite(int argc, char** argv);
   ~ViewManagerTestSuite() override;
 
  protected:
   void Initialize() override;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(ViewManagerTestSuite);
+  MOJO_DISALLOW_COPY_AND_ASSIGN(ViewManagerTestSuite);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_TESTS_VIEW_MANAGER_TEST_SUITE_H_