src/vs/workbench/contrib/debug/browser/debugToolBar.ts/DebugToolBar/setYCoordinate
class DebugToolBar:	private setYCoordinate(y = this.yCoordinate): void {
		const titlebarOffset = this.layoutService.offset.top;
		this.$el.style.top = `${titlebarOffset + y}px`;
		this.yCoordinate = y;
	}