CreateWindowTreeHostFactory 171 ash/shell/shell_delegate_impl.cc WindowTreeHostFactory* ShellDelegateImpl::CreateWindowTreeHostFactory() { CreateWindowTreeHostFactory 152 ash/test/test_shell_delegate.cc WindowTreeHostFactory* TestShellDelegate::CreateWindowTreeHostFactory() { CreateWindowTreeHostFactory 139 chrome/browser/ui/ash/chrome_shell_delegate.cc ash::WindowTreeHostFactory* ChromeShellDelegate::CreateWindowTreeHostFactory() {