Disable flaky ServiceWorker/BookmarksApiTest.Bookmarks

Tbr: dbertoni@chromium.org
Bug: 1112903
Change-Id: Icb1ceab780ac171bbe6b9eb7271f39a5f412255b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343104Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795877}

chrome/browser/extensions/api/bookmarks/bookmark_apitest.cc

@@ -49,7 +49,13 @@ INSTANTIATE_TEST_SUITE_P(ServiceWorker,
                          BookmarksApiTest,
                          ::testing::Values(ContextType::kServiceWorker));
 
-IN_PROC_BROWSER_TEST_P(BookmarksApiTest, Bookmarks) {
+// Flaky on all platforms but Mac.  https://crbug.com/1112903
+#if defined(OS_MAC)
+#define MAYBE_Bookmarks Bookmarks
+#else
+#define MAYBE_Bookmarks DISABLED_Bookmarks
+#endif
+IN_PROC_BROWSER_TEST_P(BookmarksApiTest, MAYBE_Bookmarks) {
   // Add test managed bookmarks to verify that the bookmarks API can read them
   // and can't modify them.
   Profile* profile = browser()->profile();