Switch to TimeDelta interfaces for TestTimeouts in autofill unit test.

chrome/browser/autofill/autofill_download_unittest.cc

Index: chrome/browser/autofill/autofill_download_unittest.cc
diff --git a/chrome/browser/autofill/autofill_download_unittest.cc b/chrome/browser/autofill/autofill_download_unittest.cc
index c3519704cf3146c99ae16d6b5d282be83b2c2101..1b2169d6fe3105ecf794aa6d4aa6fd7df222af44 100644
--- a/chrome/browser/autofill/autofill_download_unittest.cc
+++ b/chrome/browser/autofill/autofill_download_unittest.cc
@@ -310,8 +310,7 @@ TEST_F(AutofillDownloadTest, QueryAndUploadTest) {
                                                   mock_metric_logger));
   fetcher = factory.GetFetcherByID(3);
   ASSERT_TRUE(fetcher);
-  fetcher->set_backoff_delay(
-      base::TimeDelta::FromMilliseconds(TestTimeouts::action_max_timeout_ms()));
+  fetcher->set_backoff_delay(TestTimeouts::action_max_timeout());
   FakeOnURLFetchComplete(fetcher, 500, std::string(responses[0]));
 
   EXPECT_EQ(AutofillDownloadTest::REQUEST_QUERY_FAILED,
@@ -336,8 +335,7 @@ TEST_F(AutofillDownloadTest, QueryAndUploadTest) {
       *(form_structures[0]), true, FieldTypeSet()));
   fetcher = factory.GetFetcherByID(4);
   ASSERT_TRUE(fetcher);
-  fetcher->set_backoff_delay(
-      base::TimeDelta::FromMilliseconds(TestTimeouts::action_max_timeout_ms()));
+  fetcher->set_backoff_delay(TestTimeouts::action_max_timeout());
   FakeOnURLFetchComplete(fetcher, 503, std::string(responses[2]));
   EXPECT_EQ(AutofillDownloadTest::REQUEST_UPLOAD_FAILED,
             responses_.front().type_of_response);