Bug 1872297 - Fix `nsIDefaultAgent`'s `appRanRecently` in XPIDL and JavaScript. r=mhughes

Differential Revision: https://phabricator.services.mozilla.com/D197391

toolkit/mozapps/defaultagent/BackgroundTask_defaultagent.sys.mjs

@@ -213,7 +213,7 @@ async function runWithRegistryLocked(aMutexGuardedFunction) {
 }
 
 async function doTask(defaultAgent, force) {
-  if (!defaultAgent.appRecentlyRan() && !force) {
+  if (!defaultAgent.appRanRecently() && !force) {
     lazy.log.warn("Main app has not ran recently, exiting without running.");
     throw new Error("App hasn't ran recently");
   }

toolkit/mozapps/defaultagent/nsIDefaultAgent.idl

@@ -70,7 +70,7 @@ interface nsIDefaultAgent : nsISupports
   *
   * @return {boolean} true if the app ran recently.
   */
-  boolean AppRanRecently();
+  boolean appRanRecently();
 
   /**
   * Returns a string for the default browser if known, binned to known browsers.