Renable MachineLevelUserCloudPolicyEnrollmentTest.Test on Win DBG.

The failure is not able to be reproduced. Going to re-enable the test
and watch.


Change-Id: I385491388093be9701ed0ff2b58ba6553311f443
Bug: 984902
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1756863Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Commit-Queue: Owen Min <zmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#687660}

chrome/browser/policy/cloud/machine_level_user_cloud_policy_browsertest.cc

@@ -508,13 +508,7 @@ class MachineLevelUserCloudPolicyEnrollmentTest
   DISALLOW_COPY_AND_ASSIGN(MachineLevelUserCloudPolicyEnrollmentTest);
 };
 
-// Disabled on Windows dbg due to failures; see https://crbug.com/984902.
-#if defined(OS_WIN) && !defined(NDEBUG)
-#define MAYBE_Test DISABLED_Test
-#else
-#define MAYBE_Test Test
-#endif
-IN_PROC_BROWSER_TEST_P(MachineLevelUserCloudPolicyEnrollmentTest, MAYBE_Test) {
+IN_PROC_BROWSER_TEST_P(MachineLevelUserCloudPolicyEnrollmentTest, Test) {
   // Test body is run only if enrollment is succeeded or failed without error
   // message.
   EXPECT_TRUE(is_enrollment_token_valid() || !should_display_error_message());