Merge "Sleep in ZygoteProcess.start() if ablation study enabled" into main

                                                  boolean bindMountAppStorageDirs,

                                                  boolean bindOverrideSysprops,

                                                  @Nullable String[] zygoteArgs) {

        if (Flags.zygoteAppLaunchLatencyAblation()) {

            final long sleepUntilMs = System.currentTimeMillis() + 5;

            long nextSleepMs = 5;

            while (nextSleepMs > 0) {

                try {

                    Thread.sleep(nextSleepMs);

                } catch (InterruptedException ignored) {}

                nextSleepMs = sleepUntilMs - System.currentTimeMillis();

            }

        }

        // TODO (chriswailes): Is there a better place to check this value?

        if (fetchUsapPoolEnabledPropWithMinInterval()) {

            informZygotesOfUsapPoolStatus();