CC enablement doesn't influence custom titlebar enablement (#162432)
CC enablement doesn't influence custom titlebar enablement (#162432)

mitigates https://github.com/microsoft/vscode/issues/161948
undoes https://github.com/microsoft/vscode/issues/151892
(likely) fixes https://github.com/microsoft/vscode/issues/158359
microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode