Disable flaky LocalNTPTest.EmbeddedSearchAPIOnlyAvailableOnNTP.

FindIt says the test recently started being is flaky.

Bug: 1096976
Change-Id: I7c60c47a365533325748818f27bf0fd5e4eaaeb5
Tbr: mahmadi@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2357131Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798227}

chrome/browser/ui/search/local_ntp_browsertest.cc

@@ -109,7 +109,9 @@ class LocalNTPTest : public InProcessBrowserTest {
   }
 };
 
-IN_PROC_BROWSER_TEST_F(LocalNTPTest, EmbeddedSearchAPIOnlyAvailableOnNTP) {
+// Disabled for being flaky. crbug.com/1096976
+IN_PROC_BROWSER_TEST_F(LocalNTPTest,
+                       DISABLED_EmbeddedSearchAPIOnlyAvailableOnNTP) {
   // Set up a test server, so we have some arbitrary non-NTP URL to navigate to.
   net::EmbeddedTestServer test_server(net::EmbeddedTestServer::TYPE_HTTPS);
   test_server.ServeFilesFromSourceDirectory(GetChromeTestDataDir());