Actually disable ClearSiteDataHandlerBrowserTest.CacheIntegrationTest

TBR=msramek@chromium.org
BUG=894572

Change-Id: I0f9cea8f6434598f9a2c03e5b68d6c95e21f3ece
Reviewed-on: https://chromium-review.googlesource.com/c/1289079Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600864}

content/browser/browsing_data/clear_site_data_handler_browsertest.cc

@@ -936,7 +936,7 @@ IN_PROC_BROWSER_TEST_F(ClearSiteDataHandlerBrowserTest,
 // Disabled due to flakiness. See https://crbug.com/894572.
 // Integration test for the deletion of cache entries.
 IN_PROC_BROWSER_TEST_F(ClearSiteDataHandlerBrowserTest,
-                       Disabled_CacheIntegrationTest) {
+                       DISABLED_CacheIntegrationTest) {
   GURL url1 = GetURLForHTTPSHost1("/cachetime/foo");
   GURL url2 = GetURLForHTTPSHost1("/cachetime/bar");
   GURL url3 = GetURLForHTTPSHost2("/cachetime/foo");