src/vs/workbench/contrib/extensions/browser/extensionEditor.ts/ExtensionEditor/resolveKeybinding
class ExtensionEditor:	private resolveKeybinding(rawKeyBinding: IKeyBinding): ResolvedKeybinding | null {
		let key: string | undefined;

		switch (platform) {
			case 'win32': key = rawKeyBinding.win; break;
			case 'linux': key = rawKeyBinding.linux; break;
			case 'darwin': key = rawKeyBinding.mac; break;
		}

		const keyBinding = KeybindingParser.parseKeybinding(key || rawKeyBinding.key, OS);
		if (keyBinding) {
			return this.keybindingService.resolveKeybinding(keyBinding)[0];

		}
		return null;
	}