sheriff: actually disable test :)

TBR=jkarlin@chromium.org
NOTRY=true

Bug: 853283
Change-Id: I9fc6fd81c7461db738ee2e7eeece6eae69fc7109
Reviewed-on: https://chromium-review.googlesource.com/1105679Reviewed-by: Giovanni Ortuño Urquidi <ortuno@chromium.org>
Commit-Queue: Giovanni Ortuño Urquidi <ortuno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568363}

net/disk_cache/backend_unittest.cc

@@ -4115,7 +4115,7 @@ TEST_F(DiskCacheBackendTest, SimpleCacheEnumerationDestruction) {
 
 // Verify that tasks run in priority order when the experiment is enabled.
 // Test has races, disabling until fixed: https://crbug.com/853283
-TEST_F(DiskCacheBackendTest, DISABLE_SimpleCachePrioritizedEntryOrder) {
+TEST_F(DiskCacheBackendTest, DISABLED_SimpleCachePrioritizedEntryOrder) {
   base::test::ScopedFeatureList scoped_feature_list;
   scoped_feature_list.InitAndEnableFeature(
       disk_cache::SimpleBackendImpl::kPrioritizedSimpleCacheTasks);