GeolocationApiTest.ExtensionGeolocationAccessFail is flaky on Mac

chrome/browser/extensions/extension_geolocation_apitest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/geolocation/location_arbitrator.h"
 #include "chrome/browser/geolocation/mock_location_provider.h"
 #include "chrome/common/chrome_switches.h"
 
 class GeolocationApiTest : public ExtensionApiTest {
 public:
   // InProcessBrowserTest
   void SetUpInProcessBrowserTestFixture() {
     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
     GeolocationArbitrator::SetProviderFactoryForTest(
         &NewAutoSuccessMockLocationProvider);
   }
 };
 
-IN_PROC_BROWSER_TEST_F(GeolocationApiTest, ExtensionGeolocationAccessFail) {
+IN_PROC_BROWSER_TEST_F(GeolocationApiTest, FLAKY_ExtensionGeolocationAccessFail) {
   // Test that geolocation cannot be accessed from extension without permission.
   ASSERT_TRUE(RunExtensionTest("geolocation/no_permission")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(GeolocationApiTest, ExtensionGeolocationAccessPass) {
   // Test that geolocation can be accessed from extension with permission.
   ASSERT_TRUE(RunExtensionTest("geolocation/has_permission")) << message_;
 }