TestDesktopWindowTreeHostWin 35 ui/views/widget/desktop_aura/desktop_window_tree_host_win_unittest.cc DISALLOW_COPY_AND_ASSIGN(TestDesktopWindowTreeHostWin); TestDesktopWindowTreeHostWin 50 ui/views/widget/desktop_aura/desktop_window_tree_host_win_unittest.cc params.desktop_window_tree_host = new TestDesktopWindowTreeHostWin(