Disable flaky BrowserFocusTest.FindFocusTest on Mac.

chrome/browser/ui/browser_focus_uitest.cc

Index: chrome/browser/ui/browser_focus_uitest.cc
diff --git a/chrome/browser/ui/browser_focus_uitest.cc b/chrome/browser/ui/browser_focus_uitest.cc
index 33fd1bd2a50c5da6e5443b3016d46c7fdc01cee0..3c890f3e328ee97493f1555029f679a87e4ad60b 100644
--- a/chrome/browser/ui/browser_focus_uitest.cc
+++ b/chrome/browser/ui/browser_focus_uitest.cc
@@ -471,7 +471,12 @@ IN_PROC_BROWSER_TEST_F(BrowserFocusTest, InterstitialFocus) {
 }
 
 // Test that find-in-page UI can request focus, even when it is already open.
-IN_PROC_BROWSER_TEST_F(BrowserFocusTest, FindFocusTest) {
+#if defined(OS_MACOSX)
+#define MAYBE_FindFocusTest DISABLED_FindFocusTest
+#else
+#define MAYBE_FindFocusTest FindFocusTest
+#endif
+IN_PROC_BROWSER_TEST_F(BrowserFocusTest, MAYBE_FindFocusTest) {
   chrome::DisableFindBarAnimationsDuringTesting(true);
   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
   const GURL url = embedded_test_server()->GetURL(kTypicalPage);