Class android.app.Activity

Added Methods
OnBackInvokedDispatcher getOnBackInvokedDispatcher()  
void overridePendingTransition(int, int, int)  
void setRecentsScreenshotEnabled(boolean)  
void setShouldDockBigOverlays(boolean)  
boolean shouldDockBigOverlays()  
 

Changed Methods
void onBackPressed() Now deprecated.