Create a cross-platform browsertest for the browser actions bar

chrome/browser/extensions/browser_action_test_util.h

Index: chrome/browser/extensions/browser_action_test_util.h
diff --git a/chrome/browser/extensions/browser_action_test_util.h b/chrome/browser/extensions/browser_action_test_util.h
index fe876b0a4a14b3d2aafff6fda3e0a37dbc556e70..784cd12ee62dec4c98d849bf5967ed26b8b292ef 100644
--- a/chrome/browser/extensions/browser_action_test_util.h
+++ b/chrome/browser/extensions/browser_action_test_util.h
@@ -66,6 +66,12 @@ class BrowserActionTestUtil {
   // Set how many icons should be visible.
   void SetIconVisibilityCount(size_t icons);
 
+  // Disables animation.
+  static void DisableAnimations();
+
+  // Enables animation.
+  static void EnableAnimations();
+
   // Returns the minimum allowed size of an extension popup.
   static gfx::Size GetMinPopupSize();