3.9.0 Release

FCM Library support, GDPR methods, & NPE dependValues Fix

• Now supports FCM (Firebase Cloud Messaging) library
  • This upgrade is automatic as long as you followed the OneSignal standard setup guide.
  • After April 11, 2019 Google will drop the GCM from new versions of their Play Services library
  • GCM (Google Cloud Messaging) is still supported in the OneSignal SDK until then
  • Issue #507
• Added GDPR privacy consent to postpone initialization of the SDK until the user accepts
  • Add <meta-data android:name="com.onesignal.PrivacyConsent" android:value="ENABLE" /> to your AndroidManifest.xml to enable this.
  • Once the user accepts your GDPR privacy permissions, your application should call OneSignal.provideUserConsent(true)
  • If your user revokes your privacy consent then you should call OneSignal. provideUserConsent(false)
• Fixed NPE on UserState.dependValues. Issue #503