Merge "OtaDexopt: Ensure float format for progress command" into oc-dev

import android.os.ShellCommand;

import java.io.PrintWriter;

import java.util.Locale;

class OtaDexoptShellCommand extends ShellCommand {

    final IOtaDexopt mInterface;

    private int runOtaProgress() throws RemoteException {

        final float progress = mInterface.getProgress();

        final PrintWriter pw = getOutPrintWriter();

        pw.format("%.2f", progress);

        // Note: The float output is parsed by update_engine. It does needs to be non-localized,

        //       as it's always expected to be "0.xy," never "0,xy" or similar. So use the ROOT

        //       Locale for formatting. (b/37760573)

        pw.format(Locale.ROOT, "%.2f", progress);

        return 0;

    }