Add support for the "uploadrequired" attribute for Autofill query responses

BUG=84693
TEST=unit_tests --gtest_filter=AutofillDownloadTest.QueryAndUploadTest

Review URL: http://codereview.chromium.org/6969090

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@87729 0039d316-1c4b-4281-b951-d872f2087c98
void AutofillManager::set_metric_logger(
    const AutofillMetrics* metric_logger) {
  metric_logger_.reset(metric_logger);
}

void AutofillManager::set_metric_logger(
    const AutofillMetrics* metric_logger) {
  metric_logger_.reset(metric_logger);
}
