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

chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc

Index: chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc
diff --git a/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc b/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc
index e2d042cad77a63518c89ccaa4b0fbd5989b03c71..783891d4600d1acd662bf8c6fd247426c0fe1221 100644
--- a/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc
+++ b/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 
 #include "base/macros.h"
+#include "base/prefs/pref_service.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"
@@ -21,6 +22,7 @@
 #include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_model.h"
+#include "chrome/common/pref_names.h"
 #include "components/crx_file/id_util.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_utils.h"
@@ -506,3 +508,22 @@ IN_PROC_BROWSER_TEST_F(BrowserActionsBarRedesignBrowserTest,
   content::RunAllBlockingPoolTasksUntilIdle();
   EXPECT_FALSE(browser_actions_bar()->HasPopup());
 }
+
+// Tests that the browser actions container correctly highlights for displaying
+// the icon surfacing bubble.
+IN_PROC_BROWSER_TEST_F(BrowserActionsBarRedesignBrowserTest,
+                       PRE_HighlightsForExtensionIconSurfacingBubble) {
+  // Add a new extension and clear the pref for the bubble being acknowledged.
+  base::FilePath path = PackExtension(test_data_dir_.AppendASCII("api_test")
+                                          .AppendASCII("page_action")
+                                          .AppendASCII("simple"));
+  InstallExtensionFromWebstore(path, 1);
+  profile()->GetPrefs()->ClearPref(
+      prefs::kToolbarIconSurfacingBubbleAcknowledged);
+}
+
+IN_PROC_BROWSER_TEST_F(BrowserActionsBarRedesignBrowserTest,
+                       HighlightsForExtensionIconSurfacingBubble) {
+  // The toolbar should be highlighting for the bubble.
+  EXPECT_TRUE(browser_actions_bar()->IsHighlightingForSurfacingBubble());
+}