[Mac] Replace SetOverlayView with AllowOtherViews.

content/browser/web_contents/web_contents_view_guest.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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 49 matching lines @@
       RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual RenderWidgetHostViewBase* CreateViewForPopupWidget(
       RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual void SetPageTitle(const base::string16& title) OVERRIDE;
   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
   virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE;
   virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE;
 #if defined(OS_MACOSX)
   virtual void SetAllowOverlappingViews(bool overlapping) OVERRIDE;
   virtual bool GetAllowOverlappingViews() const OVERRIDE;
-  virtual void SetOverlayView(WebContentsView* overlay,
-                              const gfx::Point& offset) OVERRIDE;
-  virtual void RemoveOverlayView() OVERRIDE;
+  virtual void SetAllowOtherViews(bool allow) OVERRIDE;
+  virtual bool GetAllowOtherViews() const OVERRIDE;
   virtual bool IsEventTracking() const OVERRIDE;
   virtual void CloseTabAfterEventTracking() OVERRIDE;
 #endif
 
   // Backend implementation of RenderViewHostDelegateView.
   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
                                const ContextMenuParams& params) OVERRIDE;
   virtual void StartDragging(const DropData& drop_data,
                              blink::WebDragOperationsMask allowed_ops,
                              const gfx::ImageSkia& image,
@@ skipping 14 matching lines @@
 
   // Delegate view for guest's platform view.
   RenderViewHostDelegateView* platform_view_delegate_view_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_