(Mac)Views: Widgets focus first View in traversal order if initial focus fails.

ui/views/test/scoped_views_test_helper.h

Index: ui/views/test/scoped_views_test_helper.h
diff --git a/ui/views/test/scoped_views_test_helper.h b/ui/views/test/scoped_views_test_helper.h
index bac1de0635ebf3f355d5401f5fc2a5a35f85b59a..136567bd00095eb5950fdfbf84721aa8258b32c1 100644
--- a/ui/views/test/scoped_views_test_helper.h
+++ b/ui/views/test/scoped_views_test_helper.h
@@ -15,6 +15,7 @@ namespace views {
 class PlatformTestHelper;
 class TestViewsDelegate;
 class ViewsTestHelper;
+class Widget;
 
 // Creates a ViewsTestHelper that is destroyed automatically. Acts like
 // ViewsTestBase but allows a test harness to use a different base class, or
@@ -37,6 +38,10 @@ class ScopedViewsTestHelper {
   // the RootWindow. Everywhere else, null.
   gfx::NativeWindow GetContext();
 
+  // Call this method to turn on full keyboard access for the given Widget. Note
+  // this is only used on Mac.
+  void SetFullKeyboardAccessState(Widget* widget, bool state);
+
   TestViewsDelegate* views_delegate() { return views_delegate_.get(); };
 
   PlatformTestHelper* platform_test_helper() {