views: Make view::Views::GetPreferredSize() const.

chrome/browser/extensions/extension_infobar_delegate.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/infobars/confirm_infobar_delegate.h"
@@ skipping 27 matching lines @@
   static void Create(content::WebContents* web_contents,
                      Browser* browser,
                      const extensions::Extension* extension,
                      const GURL& url,
                      int height);
 
   const extensions::Extension* extension() { return extension_; }
   extensions::ExtensionViewHost* extension_view_host() {
     return extension_view_host_.get();
   }
+  const extensions::ExtensionViewHost* extension_view_host() const {
+    return extension_view_host_.get();
+  }
+
   int height() { return height_; }
 
   bool closing() const { return closing_; }
 
   // Returns the WebContents associated with the ExtensionInfoBarDelegate.
   content::WebContents* GetWebContents();
 
  private:
   ExtensionInfoBarDelegate(Browser* browser,
                            const extensions::Extension* extension,
                            const GURL& url,
                            content::WebContents* web_contents,
                            int height);
 
   // Returns an extension infobar that owns |delegate|.
   static scoped_ptr<infobars::InfoBar> CreateInfoBar(
       scoped_ptr<ExtensionInfoBarDelegate> delegate);
 
   // InfoBarDelegate.
   virtual bool EqualsDelegate(
       infobars::InfoBarDelegate* delegate) const OVERRIDE;
   virtual void InfoBarDismissed() OVERRIDE;
   virtual Type GetInfoBarType() const OVERRIDE;
   virtual ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate() OVERRIDE;
+  virtual const ExtensionInfoBarDelegate*
+      AsExtensionInfoBarDelegate() const OVERRIDE;
 
   // content::NotificationObserver.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // extensions::ExtensionRegistryObserver.
   virtual void OnExtensionUnloaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
@@ skipping 18 matching lines @@
   int height_;
 
   // Whether we are currently animating to close. This is used to ignore
   // ExtensionView::PreferredSizeChanged notifications.
   bool closing_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_