[Extensions UI Mac] Fix race condition in showing the icon surfacing bubble

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

 // Copyright (c) 2009 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/extensions/browser_action_test_util.h"
 
 #include <stddef.h>
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
@@ skipping 175 matching lines @@
 }
 
 void BrowserActionTestUtil::SetWidth(int width) {
   BrowserActionsContainerView* containerView =
       [GetController(browser_, test_helper_.get()) containerView];
   NSRect frame = [containerView frame];
   frame.size.width = width;
   [containerView setFrame:frame];
 }
 
+bool BrowserActionTestUtil::IsHighlightingForSurfacingBubble() {
+  BrowserActionsContainerView* containerView =
+      [GetController(browser_, test_helper_.get()) containerView];
+  return [containerView trackingEnabled] && [containerView isHighlighting];
+}
+
 ToolbarActionsBar* BrowserActionTestUtil::GetToolbarActionsBar() {
   return [GetController(browser_, test_helper_.get()) toolbarActionsBar];
 }
 
 scoped_ptr<BrowserActionTestUtil> BrowserActionTestUtil::CreateOverflowBar() {
   CHECK(!GetToolbarActionsBar()->in_overflow_mode())
       << "Only a main bar can create an overflow bar!";
   return make_scoped_ptr(new BrowserActionTestUtil(browser_, this));
 }
 
 // static
 gfx::Size BrowserActionTestUtil::GetMinPopupSize() {
   return gfx::Size(NSSizeToCGSize([ExtensionPopupController minPopupSize]));
 }
 
 // static
 gfx::Size BrowserActionTestUtil::GetMaxPopupSize() {
   return gfx::Size(NSSizeToCGSize([ExtensionPopupController maxPopupSize]));
 }
 
 BrowserActionTestUtil::BrowserActionTestUtil(Browser* browser,
                                              BrowserActionTestUtil* main_bar)
     : browser_(browser),
       test_helper_(new TestToolbarActionsBarHelperCocoa(
           browser_, GetController(browser_, main_bar->test_helper_.get()))) {
 }