Disable HistoryExtensionApiTest.Delete on Windows

chrome/browser/history/history_extension_apitest.cc

Index: chrome/browser/history/history_extension_apitest.cc
diff --git a/chrome/browser/history/history_extension_apitest.cc b/chrome/browser/history/history_extension_apitest.cc
index 3df4edcb21e32d1d60f97375c0a1d462f6c80323..c821b1319ef209d263cdd22305fab5bec8ea1cd4 100644
--- a/chrome/browser/history/history_extension_apitest.cc
+++ b/chrome/browser/history/history_extension_apitest.cc
@@ -29,7 +29,13 @@ IN_PROC_BROWSER_TEST_F(HistoryExtensionApiTest, TimedSearch) {
   ASSERT_TRUE(RunExtensionSubtest("history", "timed_search.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(HistoryExtensionApiTest, Delete) {
+#if defined(OS_WIN)
+// Flaky on Windows: crbug.com/88318
+#define MAYBE_Delete DISABLED_Delete
+#else
+#define MAYBE_Delete Delete
+#endif
+IN_PROC_BROWSER_TEST_F(HistoryExtensionApiTest, MAYBE_Delete) {
   ASSERT_TRUE(RunExtensionSubtest("history", "delete.html")) << message_;
 }