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

chrome/browser/ui/views/extensions/extension_view_views.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_UI_VIEWS_EXTENSIONS_EXTENSION_VIEW_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_VIEW_VIEWS_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "content/public/browser/native_web_keyboard_event.h"
@@ skipping 17 matching lines @@
    public:
     virtual ~Container() {}
 
     virtual void OnExtensionSizeChanged(ExtensionViewViews* view) {}
   };
 
   ExtensionViewViews(extensions::ExtensionHost* host, Browser* browser);
   virtual ~ExtensionViewViews();
 
   // views::NativeViewHost:
-  virtual gfx::Size GetMinimumSize() OVERRIDE;
+  virtual gfx::Size GetMinimumSize() const OVERRIDE;
   virtual void SetVisible(bool is_visible) OVERRIDE;
   virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) OVERRIDE;
   virtual void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) OVERRIDE;
 
   extensions::ExtensionHost* host() const { return host_; }
   const extensions::Extension* extension() const { return host_->extension(); }
   content::RenderViewHost* render_view_host() const {
     return host_->render_view_host();
   }
@@ skipping 58 matching lines @@
   bool is_clipped_;
 
   // A handler to handle unhandled keyboard messages coming back from the
   // renderer process.
   views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionViewViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_VIEW_VIEWS_H_