Merge "Prepare main looper before setting pre-init argv" into main

        // Call per-process mainline module initialization.

        initializeMainlineModules();

        Process.setArgV0("<pre-initialized>");

        Looper.prepareMainLooper();

        Process.setArgV0("<pre-initialized>");

        // Find the value for {@link #PROC_START_SEQ_IDENT} if provided on the command line.

        // It will be in the format "seq=114"

        long startSeq = 0;