Enable FocusManager tests for Aura.

ui/views/focus/focus_manager.h

 // Copyright (c) 2011 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_FOCUS_FOCUS_MANAGER_H_
 #define UI_VIEWS_FOCUS_FOCUS_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 212 matching lines @@
   // the focused view is about to change.
   void AddFocusChangeListener(FocusChangeListener* listener);
   void RemoveFocusChangeListener(FocusChangeListener* listener);
 
   // Returns the AcceleratorTarget that should be activated for the specified
   // keyboard accelerator, or NULL if no view is registered for that keyboard
   // accelerator.
   ui::AcceleratorTarget* GetCurrentTargetForAccelerator(
       const ui::Accelerator& accelertor) const;
 
-  // Sets the focus to the specified native view.
-  virtual void FocusNativeView(gfx::NativeView native_view);
-
   // Clears the native view having the focus.
   virtual void ClearNativeFocus();
 
   // Convenience method that returns true if the passed |key_event| should
   // trigger tab traversal (if it is a TAB key press with or without SHIFT
   // pressed).
   static bool IsTabTraversalKeyEvent(const KeyEvent& key_event);
 
  private:
   // Returns the next focusable view.
@@ skipping 28 matching lines @@
 
   // See description above getter.
   bool is_changing_focus_;
 
   DISALLOW_COPY_AND_ASSIGN(FocusManager);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_FOCUS_FOCUS_MANAGER_H_