Revert "Temporarily disable `art_standalone_odrefresh_tests` in Mainline tests."

This reverts commit 191278bfe8b782d352f7b9e5406b765aa6f3097a.

Reason for revert: The issue that prompted the deactivation of
`art_standalone_odrefresh_tests` in Mainline tests (b/206335809) has
been addressed.

Test: m mts && mts-tradefed run commandAndExit mts-art
Test: m mts && mts-tradefed run commandAndExit mts-art-shard-00
Test: m mts \
        && mts-tradefed run commandAndExit mts-art \
             --module art_standalone_odrefresh_tests
Bug: 206335809
Change-Id: Ie46532e46756a77f829c083458a54eb98eae53d5
diff --git a/TEST_MAPPING b/TEST_MAPPING
index bb18f18..f7fa828 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -1301,6 +1301,9 @@
       "name": "art_standalone_oatdump_tests[com.google.android.art.apex]"
     },
     {
+      "name": "art_standalone_odrefresh_tests[com.google.android.art.apex]"
+    },
+    {
       "name": "art_standalone_profman_tests[com.google.android.art.apex]"
     },
     {
diff --git a/test/utils/regen-test-files b/test/utils/regen-test-files
index e8fe8ce..40d57da 100755
--- a/test/utils/regen-test-files
+++ b/test/utils/regen-test-files
@@ -251,23 +251,9 @@
 
 # ART gtests supported in MTS that do not need root access to the device.
 art_gtest_mts_user_module_names = copy.copy(art_gtest_user_module_names)
-# Temporarily disable `art_standalone_odrefresh_tests` in MTS,
-# as it is currently failing in Mainline testing
-# (b/206335809); a fix is in the works but may take some time
-# to land.
-#
-# TODO(b/206335809): Re-enable this test when the fix has landed.
-art_gtest_mts_user_module_names.remove("art_standalone_odrefresh_tests")
 
 # ART gtests supported in Mainline presubmits.
 art_gtests_mainline_presubmit_module_names = copy.copy(art_gtest_module_names)
-# Temporarily disable `art_standalone_odrefresh_tests` in Mainline
-# presubmits, as it is currently failing in Mainline testing
-# (b/206335809); a fix is in the works but may take some time to
-# land.
-#
-# TODO(b/206335809): Re-enable this test when the fix has landed.
-art_gtests_mainline_presubmit_module_names.remove("art_standalone_odrefresh_tests")
 
 # Tests exhibiting a flaky behavior, currently exluded from MTS for
 # the stake of stability / confidence (b/209958457).