src/vs/platform/userDataSync/common/keybindingsSync.ts/KeybindingsSynchroniser/syncKeybindingsPerPlatform
class KeybindingsSynchroniser:	private syncKeybindingsPerPlatform(): boolean {
		let userValue = this.configurationService.inspect<boolean>('settingsSync.keybindingsPerPlatform').userValue;
		if (userValue !== undefined) {
			return userValue;
		}
		userValue = this.configurationService.inspect<boolean>('sync.keybindingsPerPlatform').userValue;
		if (userValue !== undefined) {
			return userValue;
		}
		return this.configurationService.getValue<boolean>('settingsSync.keybindingsPerPlatform');
	}