AppModalDialogQueue shouldn't depend on views.

chrome/browser/jsmessage_box_handler_win.h

 // Copyright (c) 2006-2008 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_JSMESSAGE_BOX_HANDLER_WIN_H_
 #define CHROME_BROWSER_JSMESSAGE_BOX_HANDLER_WIN_H_
 
+#include "chrome/browser/app_modal_dialog_delegate.h"
 #include "chrome/browser/jsmessage_box_handler.h"
 #include "chrome/common/ipc_message.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
-#include "chrome/views/app_modal_dialog_delegate.h"
+#include "chrome/views/dialog_delegate.h"
 
 class MessageBoxView;
 class WebContents;
 namespace views {
 class Window;
 }
 
 class JavascriptMessageBoxHandler
-    : public views::AppModalDialogDelegate,
-      public NotificationObserver {
+    : public AppModalDialogDelegate,
+      public AppModalDialogDelegateTesting,
+      public NotificationObserver,
+      public views::DialogDelegate {
  public:
   // Cross-platform code should use RunJavaScriptMessageBox.
   JavascriptMessageBoxHandler(WebContents* web_contents,
                               int dialog_flags,
                               const std::wstring& message_text,
                               const std::wstring& default_prompt_text,
                               bool display_suppress_checkbox,
                               IPC::Message* reply_msg);
   virtual ~JavascriptMessageBoxHandler();
 
+  // AppModalDialogDelegate Methods:
+  virtual void ShowModalDialog();
+  virtual void ActivateModalDialog();
+  virtual AppModalDialogDelegateTesting* GetTestingInterface();
+
+  // AppModalDialogDelegateTesting Methods:
+  virtual views::DialogDelegate* GetDialogDelegate();
+
   // views::DialogDelegate Methods:
   virtual int GetDialogButtons() const;
   virtual std::wstring GetWindowTitle() const;
   virtual void WindowClosing();
   virtual bool Cancel();
   virtual bool Accept();
 
-  // views::AppModalDialogDelegate
-  virtual void ShowModalDialog();
-  virtual void ActivateModalDialog();
-
   // views::WindowDelegate Methods:
   virtual bool IsModal() const { return true; }
   virtual views::View* GetContentsView();
   virtual views::View* GetInitiallyFocusedView();
 
  private:
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
@@ skipping 13 matching lines @@
   // Stores flags defined in message_box_view.h which describe the dialog box.
   int dialog_flags_;
 
   // The dialog if it is currently visible.
   views::Window* dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(JavascriptMessageBoxHandler);
 };
 
 #endif  // CHROME_BROWSER_JSMESSAGE_BOX_HANDLER_WIN_H_