Allow ChromeOS file selection dialog to be shown from shell windows.

chrome/browser/ui/extensions/shell_window.h

Index: chrome/browser/ui/extensions/shell_window.h
diff --git a/chrome/browser/ui/extensions/shell_window.h b/chrome/browser/ui/extensions/shell_window.h
index 42050792f59b50687751a07c22eccea0a453e152..ef58f5cc4362e750533b2f4c3bea7f91dba062e0 100644
--- a/chrome/browser/ui/extensions/shell_window.h
+++ b/chrome/browser/ui/extensions/shell_window.h
@@ -61,6 +61,7 @@ class ShellWindow : public content::NotificationObserver,
 
   const SessionID& session_id() const { return session_id_; }
   const extensions::Extension* extension() const { return extension_; }
+  TabContents* tab_contents() const { return contents_.get(); }

[stevenjb (google-dont-use), 2012/06/22 17:29:00]

The UI team prefers a pattern where this should either return a const
TabContents* (if possible), or not be a const member.

[benwells, 2012/06/22 21:54:29]

Done.

   content::WebContents* web_contents() const { return web_contents_; }
 
  protected: