Remove the extension dialog extra border.

chrome/browser/ui/views/extensions/extension_dialog.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_DIALOG_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_DIALOG_H_
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
-#include "ui/views/widget/widget_delegate.h"
+#include "ui/views/window/dialog_delegate.h"
 
 class BaseWindow;
 class ExtensionDialogObserver;
 class GURL;
 class Profile;
 
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 class ExtensionHost;
 }
 
 // Modal dialog containing contents provided by an extension.
 // Dialog is automatically centered in the owning window and has fixed size.
 // For example, used by the Chrome OS file browser.
-class ExtensionDialog : public views::WidgetDelegate,
+class ExtensionDialog : public views::DialogDelegate,
                         public content::NotificationObserver,
                         public base::RefCounted<ExtensionDialog> {
  public:
   // Create and show a dialog with |url| centered over the provided window.
   // |base_window| is the window to which the pop-up will be attached.
   // |profile| is the profile that the extension is registered with.
   // |web_contents| is the tab that spawned the dialog.
   // |width| and |height| are the size of the dialog in pixels.
   static ExtensionDialog* Show(const GURL& url,
                                BaseWindow* base_window,
                                Profile* profile,
                                content::WebContents* web_contents,
                                int width,
                                int height,
                                const string16& title,
                                ExtensionDialogObserver* observer);
 
-#if defined(USE_AURA)
-  // Create and show a fullscreen dialog with |url|.
-  // |profile| is the profile that the extension is registered with.
-  // |web_contents| is the tab that spawned the dialog.
-  static ExtensionDialog* ShowFullscreen(const GURL& url,
-                                         Profile* profile,
-                                         const string16& title,
-                                         ExtensionDialogObserver* observer);
-#else
-  static ExtensionDialog* ShowFullscreen(const GURL& url,
-                                         Profile* profile,
-                                         const string16& title,
-                                         ExtensionDialogObserver* observer) {
-    NOTIMPLEMENTED();
-    return NULL;
-  }
-#endif
-
   // Notifies the dialog that the observer has been destroyed and should not
   // be sent notifications.
   void ObserverDestroyed();
 
   // Closes the ExtensionDialog.
   void Close();
 
   // Focus to the render view if possible.
   void MaybeFocusRenderView();
 
   // Sets the window title.
   void set_title(const string16& title) { window_title_ = title; }
 
   // Sets minimum contents size in pixels and makes the window resizable.
   void SetMinimumContentsSize(int width, int height);
 
   extensions::ExtensionHost* host() const { return extension_host_.get(); }
 
-  // views::WidgetDelegate overrides.
+  // views::DialogDelegate override.
+  virtual int GetDialogButtons() const OVERRIDE;
   virtual bool CanResize() const OVERRIDE;
   virtual ui::ModalType GetModalType() const OVERRIDE;
   virtual bool ShouldShowWindowTitle() const OVERRIDE;
   virtual string16 GetWindowTitle() const OVERRIDE;
   virtual void WindowClosing() OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
   virtual views::View* GetContentsView() OVERRIDE;
 
@@ skipping 10 matching lines @@
 
   // Use Show() to create instances.
   ExtensionDialog(extensions::ExtensionHost* host,
                   ExtensionDialogObserver* observer);
 
   static ExtensionDialog* ShowInternal(const GURL& url,
                                        BaseWindow* base_window,
                                        extensions::ExtensionHost* host,
                                        int width,
                                        int height,
-                                       bool fullscreen,
                                        const string16& title,
                                        ExtensionDialogObserver* observer);
 
   static extensions::ExtensionHost* CreateExtensionHost(const GURL& url,
                                                         Profile* profile);
 
   void InitWindow(BaseWindow* base_window, int width, int height);
-  void InitWindowFullscreen();
 
   // Window that holds the extension host view.
   views::Widget* window_;
 
   // Window Title
   string16 window_title_;
 
   // The contained host for the view.
   scoped_ptr<extensions::ExtensionHost> extension_host_;
 
   content::NotificationRegistrar registrar_;
 
   // The observer of this popup.
   ExtensionDialogObserver* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDialog);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_DIALOG_H_