message: Typed state context param in addhistory
diff: @@ -165,9 +165,10 @@ export interface HistoryManager {
  * Adds browser history
  * @param url The current url
  * @param replace A value indicating whether to replace the current
  + * @param stateContext The current StateContext
  * browser history entry
  */
  - addHistory(url: string, replace: boolean): void;
  + addHistory(url: string, replace: boolean, stateContext: StateContext): void;
  /**
  * Gets the current location
  */
  