Merge "don't block adb while running uninstall"

import java.util.Comparator;

import java.util.List;

import java.util.WeakHashMap;

import java.util.concurrent.SynchronousQueue;

import java.util.concurrent.LinkedBlockingQueue;

import java.util.concurrent.TimeUnit;

class PackageManagerShellCommand extends ShellCommand {

    }

    private static class LocalIntentReceiver {

        private final SynchronousQueue<Intent> mResult = new SynchronousQueue<>();

        private final LinkedBlockingQueue<Intent> mResult = new LinkedBlockingQueue<>();

        private IIntentSender.Stub mLocalSender = new IIntentSender.Stub() {

            @Override