Mark PrintDialogCloudTest.HandlersRegistered test flaky on Windows

chrome/browser/printing/print_dialog_cloud_uitest.cc

Index: chrome/browser/printing/print_dialog_cloud_uitest.cc
diff --git a/chrome/browser/printing/print_dialog_cloud_uitest.cc b/chrome/browser/printing/print_dialog_cloud_uitest.cc
index 2354dc41fe51f088dc42b0fab9bac6435f95d52a..f6592407169edb978923964a12977cb7384c3af4 100644
--- a/chrome/browser/printing/print_dialog_cloud_uitest.cc
+++ b/chrome/browser/printing/print_dialog_cloud_uitest.cc
@@ -225,7 +225,13 @@ net::URLRequestJob* PrintDialogCloudTest::Factory(net::URLRequest* request,
   return new SimpleTestJob(request);
 }
 
-IN_PROC_BROWSER_TEST_F(PrintDialogCloudTest, HandlersRegistered) {
+#if defined(OS_WIN)
+// http://crbug.com/94864
+#define MAYBE_HandlersRegistered FLAKY_HandlersRegistered
+#else
+#define MAYBE_HandlersRegistered HandlersRegistered
+#endif
+IN_PROC_BROWSER_TEST_F(PrintDialogCloudTest, MAYBE_HandlersRegistered) {
   BrowserList::SetLastActive(browser());
   ASSERT_TRUE(BrowserList::GetLastActive());