Disable BrowserActionButtonUiTest.TestOverflowContainerLayout on Mac

chrome/browser/ui/cocoa/extensions/browser_action_button_interactive_uitest.mm

 // Copyright 2015 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.
 
 #import "chrome/browser/ui/cocoa/extensions/browser_action_button.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
 
@@ skipping 411 matching lines @@
     }
   }
 
   // Close the app menu.
   [appMenuController cancel];
   EXPECT_FALSE([appMenuController isMenuOpen]) << error_message;
   base::MessageLoop::current()->PostTask(FROM_HERE, closure);
 }
 
 // Tests the layout of the overflow container in the app menu.
-IN_PROC_BROWSER_TEST_F(BrowserActionButtonUiTest, TestOverflowContainerLayout) {
+// Disabled due to crashing flakily, see crbug.com/602203.
+IN_PROC_BROWSER_TEST_F(BrowserActionButtonUiTest,
+                       DISABLED_TestOverflowContainerLayout) {
   // Add a bunch of extensions - enough to trigger multiple rows in the overflow
   // menu.
   const int kNumExtensions = 12;
   for (int i = 0; i < kNumExtensions; ++i) {
     scoped_refptr<const extensions::Extension> extension =
         extensions::extension_action_test_util::CreateActionExtension(
             base::StringPrintf("extension%d", i),
             extensions::extension_action_test_util::BROWSER_ACTION);
     extension_service()->AddExtension(extension.get());
   }
@@ skipping 140 matching lines @@
   {
     EXPECT_FALSE([menuHelper menuOpened]);
     base::RunLoop runLoop;
     ui_controls::SendKeyPressNotifyWhenDone([actionButton window],
                                             ui::VKEY_SPACE, false, false, false,
                                             false, runLoop.QuitClosure());
     runLoop.Run();
     EXPECT_TRUE([menuHelper menuOpened]);
   }
 }