Disable BrowserActionsBarBrowserTest.BrowserActionPopupTest on Mac ASan.

chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc

 // Copyright 2014 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/ui/toolbar/browser_actions_bar_browsertest.h"
 
 #include "base/run_loop.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_action.h"
@@ skipping 317 matching lines @@
 
   // Make the extension want to run again, and then move it out of the overflow
   // menu. This should stop the wrench menu from having the special UI.
   action->SetIsVisible(tab_id, true);
   extension_action_api->NotifyChange(action, web_contents, profile());
   EXPECT_TRUE(browser_actions_bar()->OverflowedActionButtonWantsToRun());
   toolbar_model()->SetVisibleIconCount(4);
   EXPECT_FALSE(browser_actions_bar()->OverflowedActionButtonWantsToRun());
 }
 
-IN_PROC_BROWSER_TEST_F(BrowserActionsBarBrowserTest, BrowserActionPopupTest) {
+// Flaky on Mac ASan 64 bot. See http://crbug.com/498665.
+#if defined(OS_MACOSX) && defined(ADDRESS_SANITIZER)
+#define MAYBE_BrowserActionPopupTest DISABLED_BrowserActionPopupTest
+#else
+#define MAYBE_BrowserActionPopupTest BrowserActionPopupTest
+#endif
+IN_PROC_BROWSER_TEST_F(BrowserActionsBarBrowserTest,
+                       MAYBE_BrowserActionPopupTest) {
   // Load up two extensions that have browser action popups.
   base::FilePath data_dir =
       test_data_dir_.AppendASCII("api_test").AppendASCII("browser_action");
   const extensions::Extension* first_extension =
       LoadExtension(data_dir.AppendASCII("open_popup"));
   ASSERT_TRUE(first_extension);
   const extensions::Extension* second_extension =
       LoadExtension(data_dir.AppendASCII("remove_popup"));
   ASSERT_TRUE(second_extension);
 
@@ skipping 160 matching lines @@
   EXPECT_EQ(page_action_extension->id(),
             browser_actions_bar()->GetExtensionId(0));
   browser_actions_bar()->Press(0);
   base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(browser_actions_bar()->HasPopup());
   // Cleanup the popup (to avoid having windows open at tear down).
   browser_actions_bar()->HidePopup();
   content::RunAllBlockingPoolTasksUntilIdle();
   EXPECT_FALSE(browser_actions_bar()->HasPopup());
 }