src/vs/workbench/services/keybinding/browser/keybindingService.ts/WorkbenchKeybindingService/_handleKeybindingsExtensionPointUser
class WorkbenchKeybindingService:	private _handleKeybindingsExtensionPointUser(extensionId: ExtensionIdentifier, isBuiltin: boolean, keybindings: ContributedKeyBinding | ContributedKeyBinding[], collector: ExtensionMessageCollector, result: IExtensionKeybindingRule[]): void {
		if (isContributedKeyBindingsArray(keybindings)) {
			for (let i = 0, len = keybindings.length; i < len; i++) {
				this._handleKeybinding(extensionId, isBuiltin, i + 1, keybindings[i], collector, result);
			}
		} else {
			this._handleKeybinding(extensionId, isBuiltin, 1, keybindings, collector, result);
		}
	}