src/vs/workbench/services/keybinding/browser/keybindingService.ts/WorkbenchKeybindingService/registerSchemaContribution
class WorkbenchKeybindingService:	public registerSchemaContribution(contribution: KeybindingsSchemaContribution): void {
		this._contributions.push(contribution);
		if (contribution.onDidChange) {
			this._register(contribution.onDidChange(() => this.updateSchema()));
		}
		this.updateSchema();
	}