GetWindowTreeHost   74 apps/shell/browser/shell_browser_main_parts.cc   desktop_controller_->GetWindowTreeHost()->AddObserver(this);
GetWindowTreeHost  140 apps/shell/browser/shell_browser_main_parts.cc   desktop_controller_->GetWindowTreeHost()->RemoveObserver(this);
GetWindowTreeHost  123 apps/shell/browser/shell_desktop_controller.cc   aura::Window* root_window = GetWindowTreeHost()->window();
GetWindowTreeHost   58 apps/shell/browser/shell_desktop_controller.h   aura::WindowTreeHost* GetWindowTreeHost();