Feat: add in no ops for NotifyApplifecyclechange

Author: AustinBenoit

analytics/src/analytics_android.cc

@@ -609,6 +609,9 @@ void ResetAnalyticsData() {
   util::CheckAndClearJniExceptions(env);
 }
 
+// NO-OP in Android and iOS. Only used in Windows.
+void NotifyAppLifecycleChange(AppLifecycleState) {}
+
 Future<std::string> GetAnalyticsInstanceId() {
   FIREBASE_ASSERT_RETURN(GetAnalyticsInstanceIdLastResult(),
                          internal::IsInitialized());
@@ -736,5 +739,6 @@ Future<int64_t> GetSessionIdLastResult() {
           internal::kAnalyticsFnGetSessionId));
 }
 
+
 }  // namespace analytics
 }  // namespace firebase

analytics/src/analytics_ios.mm

@@ -379,6 +379,9 @@ void ResetAnalyticsData() {
   g_resetter->Reset();
 }
 
+// No-Op on iOS and Android. Only used in Windows desktop apps.
+void NotifyAppLifecycleChange(AppLifeCycleState) {}
+
 Future<std::string> GetAnalyticsInstanceId() {
   MutexLock lock(g_mutex);
   FIREBASE_ASSERT_RETURN(Future<std::string>(), internal::IsInitialized());