[Sheriff] Disable CacheStorageManagerTest.TestErrorInitializingCache.

Disable CacheStorageManagerTest.TestErrorInitializingCache in Fuchsia
(flaky).

TBR=wanderview@chromium.org

Bug: 989313
Change-Id: I18802fc677a99b9a83fc99a356f7c02ff568d11b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1729150Reviewed-by: vitaliii <vitaliii@chromium.org>
Commit-Queue: vitaliii <vitaliii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#682694}

content/browser/cache_storage/cache_storage_manager_unittest.cc

@@ -1387,7 +1387,13 @@ TEST_F(CacheStorageManagerTest, DeletedCacheIgnoredInIndex) {
   EXPECT_EQ(new_cache_size, Size(origin1_));
 }
 
-TEST_F(CacheStorageManagerTest, TestErrorInitializingCache) {
+// Flakily fails on Fuchsia x64. http://crbug.com/989313
+#if defined(OS_FUCHSIA)
+#define MAYBE_TestErrorInitializingCache DISABLED_TestErrorInitializingCache
+#else
+#define MAYBE_TestErrorInitializingCache TestErrorInitializingCache
+#endif
+TEST_F(CacheStorageManagerTest, MAYBE_TestErrorInitializingCache) {
   if (MemoryOnly())
     return;
   const GURL kFooURL("http://example.com/foo");