MacViews: Implement NativeViewHostMac (take 3)

ui/views/controls/native/native_view_host.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_CONTROLS_NATIVE_NATIVE_VIEW_HOST_H_
 #define UI_VIEWS_CONTROLS_NATIVE_NATIVE_VIEW_HOST_H_
 
 #include <string>
 
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/view.h"
 
 namespace views {
+namespace test {
+class NativeViewHostTestBase;
+}
 
-class NativeViewHostAuraTest;
 class NativeViewHostWrapper;
 
 // If a NativeViewHost's native view is a Widget, this native window
 // property is set on the widget, pointing to the owning NativeViewHost.
 extern const char kWidgetNativeViewHostKey[];
 
 // A View type that hosts a gfx::NativeView. The bounds of the native view are
 // kept in sync with the bounds of this view as it is moved and sized.
 // Under the hood, a platform-specific NativeViewHostWrapper implementation does
 // the platform-specific work of manipulating the underlying OS widget type.
@@ skipping 60 matching lines @@
   virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) OVERRIDE;
 
  protected:
   virtual bool GetNeedsNotificationWhenVisibleBoundsChange() const OVERRIDE;
   virtual void OnVisibleBoundsChanged() OVERRIDE;
   virtual void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
 
  private:
-  friend class NativeViewHostAuraTest;
+  friend class test::NativeViewHostTestBase;
 
   // Detach the native view. |destroyed| is true if the native view is
   // detached because it's being destroyed, or false otherwise.
   void Detach(bool destroyed);
 
   // Invokes ViewRemoved() on the FocusManager for all the child Widgets of our
   // NativeView. This is used when detaching to ensure the FocusManager doesn't
   // have a reference to a View that is no longer reachable.
   void ClearFocus();
 
@@ skipping 16 matching lines @@
 
   // The view that should be given focus when this NativeViewHost is focused.
   View* focus_view_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewHost);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_NATIVE_NATIVE_VIEW_HOST_H_