[Activity Log] Disable all the activity log end to end tests on win.

Disable all activity log end to end tests on windows.

BUG=245594
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/23708045

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223532 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/api/activity_log_private/activity_log_private_apitest.cc

@@ -31,9 +31,16 @@ class ActivityLogApiTest : public ExtensionApiTest {
   CommandLine saved_cmdline_;
 };
 
+#if defined(OS_WIN)
+// TODO(karenlees): test flaky on windows. See Bug: crbug.com/245594
+#define MAYBE_TriggerEvent DISABLED_TriggerEvent
+#else
+#define MAYBE_TriggerEvent TriggerEvent
+#endif
+
 // The test extension sends a message to its 'friend'. The test completes
 // if it successfully sees the 'friend' receive the message.
-IN_PROC_BROWSER_TEST_F(ActivityLogApiTest, TriggerEvent) {
+IN_PROC_BROWSER_TEST_F(ActivityLogApiTest, MAYBE_TriggerEvent) {
   ActivityLog::GetInstance(profile())->SetWatchdogAppActive(true);
   host_resolver()->AddRule("*", "127.0.0.1");
   const Extension* friend_extension = LoadExtensionIncognito(