Merge "Fix priority for recent task thumbnail loader" into lmp-dev

        mDefaultApplicationIcon = defaultApplicationIcon;

        mMainThreadHandler = new Handler();

        mLoadThread = new HandlerThread("Recents-TaskResourceLoader",

                android.os.Process.THREAD_PRIORITY_DEFAULT - 1);

                android.os.Process.THREAD_PRIORITY_BACKGROUND);

        mLoadThread.start();

        mLoadThreadHandler = new Handler(mLoadThread.getLooper());

        mLoadThreadHandler.post(this);