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

ui/views/test/views_test_base.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_VIEWS_TEST_VIEWS_TEST_BASE_H_
 #define UI_VIEWS_TEST_VIEWS_TEST_BASE_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 49 matching lines @@
     DCHECK(!setup_called_);
     views_delegate_for_setup_.swap(views_delegate);
   }
 
   base::MessageLoopForUI* message_loop() { return &message_loop_; }
 
   // Returns a context view. In aura builds, this will be the
   // RootWindow. Everywhere else, NULL.
   gfx::NativeWindow GetContext();
 
+  // Sets the full keyboard access state. Note this is only used on Mac.
+  void SetFullKeyboardAccessState(Widget* widget, bool new_state);
+
  private:
   base::MessageLoopForUI message_loop_;
   std::unique_ptr<TestViewsDelegate> views_delegate_for_setup_;
   std::unique_ptr<ScopedViewsTestHelper> test_helper_;
   bool setup_called_;
   bool teardown_called_;
   bool has_compositing_manager_;
 
 #if defined(OS_WIN)
   ui::ScopedOleInitializer ole_initializer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ViewsTestBase);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_TEST_VIEWS_TEST_BASE_H_