Disabling flaky ServiceWorkerLazyBackgroundTest.

Disabling flaky ServiceWorkerLazyBackgroundTest.EventsAfterRestart.

TBR=lazyboy@chromium.org

Bug: 834200
Change-Id: Ib0ec023bbd9edd2220e10cde3d9ed1b89a6191cd
Reviewed-on: https://chromium-review.googlesource.com/1016606Reviewed-by: Rune Lillesveen <futhark@chromium.org>
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551708}

chrome/browser/extensions/service_worker_apitest.cc

@@ -878,7 +878,9 @@ IN_PROC_BROWSER_TEST_P(ServiceWorkerLazyBackgroundTest,
   lazy_observer.Wait();
 }
 
-IN_PROC_BROWSER_TEST_P(ServiceWorkerLazyBackgroundTest, EventsAfterRestart) {
+// Flaky: http://crbug/834200.
+IN_PROC_BROWSER_TEST_P(ServiceWorkerLazyBackgroundTest,
+                       DISABLED_EventsAfterRestart) {
   ExtensionTestMessageListener newtab_listener("hello-newtab", false);
   content::WebContents* new_web_contents =
       AddTab(browser(), GURL(url::kAboutBlankURL));