Remove chrome::NOTIFICATION_WEB_DIALOG_SHOWN.

chrome/browser/ui/webui/web_dialog_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_UI_WEBUI_WEB_DIALOG_DELEGATE_H_
 #define CHROME_BROWSER_UI_WEBUI_WEB_DIALOG_DELEGATE_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/string16.h"
 #include "ui/base/ui_base_types.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class GURL;
 
 namespace content {
+class RenderViewHost;
+class WebContents;
+class WebUI;
 class WebUIMessageHandler;
-class WebContents;
 struct ContextMenuParams;
 struct OpenURLParams;
 }
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
 // Implement this class to receive notifications.
@@ skipping 25 matching lines @@
   // Get the size of the dialog.
   virtual void GetMinimumDialogSize(gfx::Size* size) const;
 
   // Gets the JSON string input to use when showing the dialog.
   virtual std::string GetDialogArgs() const = 0;
 
   // A callback to notify the delegate that |source|'s loading state has
   // changed.
   virtual void OnLoadingStateChanged(content::WebContents* source) {}
 
+  // A callback to notify the delegate that a web dialog has been shown.
+  // |webui| is the WebUI with which the dialog is associated.
+  // |render_view_host| is the RenderViewHost for the shown dialog.
+  virtual void OnDialogShown(content::WebUI* webui,
+                             content::RenderViewHost* render_view_host) {}
+
   // A callback to notify the delegate that the dialog closed.
   // IMPORTANT: Implementations should delete |this| here (unless they've
   // arranged for the delegate to be deleted in some other way, e.g. by
   // registering it as a message handler in the WebUI object).
   virtual void OnDialogClosed(const std::string& json_retval) = 0;
 
   // A callback to notify the delegate that the contents have gone
   // away. Only relevant if your dialog hosts code that calls
   // windows.close() and you've allowed that.  If the output parameter
   // is set to true, then the dialog is closed.  The default is false.
@@ skipping 30 matching lines @@
 
   // Stores the dialog bounds.
   virtual void StoreDialogSize(const gfx::Size& dialog_size) {}
 
  protected:
   virtual ~WebDialogDelegate() {}
 };
 
 
 #endif  // CHROME_BROWSER_UI_WEBUI_WEB_DIALOG_DELEGATE_H_