MacViews: Exploring removal of window-modal sheets.

chrome/browser/ui/cocoa/apps/native_app_window_cocoa.h

 // Copyright 2013 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 CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
@@ skipping 143 matching lines @@
   void SetVisibleOnAllWorkspaces(bool always_visible) override;
 
   // WebContentsObserver implementation.
   void RenderViewCreated(content::RenderViewHost* rvh) override;
 
   void SetAlwaysOnTop(bool always_on_top) override;
 
   // WebContentsModalDialogHost implementation.
   gfx::NativeView GetHostView() const override;
   gfx::Point GetDialogPosition(const gfx::Size& size) override;
+  gfx::Point GetHostPosition() const override;
   gfx::Size GetMaximumDialogSize() override;
   void AddObserver(web_modal::ModalDialogHostObserver* observer) override;
   void RemoveObserver(web_modal::ModalDialogHostObserver* observer) override;
 
  private:
   ~NativeAppWindowCocoa() override;
 
   AppNSWindow* window() const;
   content::WebContents* WebContents() const;
 
@@ skipping 44 matching lines @@
   std::unique_ptr<ExtensionKeybindingRegistryCocoa>
       extension_keybinding_registry_;
 
   // Tracks the last time the extension asked the window to activate.
   base::Time last_activate_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeAppWindowCocoa);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_