AppModalDialogQueue shouldn't depend on views.

chrome/browser/jsmessage_box_handler_win.h

Index: chrome/browser/jsmessage_box_handler_win.h
===================================================================
--- chrome/browser/jsmessage_box_handler_win.h	(revision 10204)
+++ chrome/browser/jsmessage_box_handler_win.h	(working copy)
@@ -5,11 +5,12 @@
 #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;
@@ -18,8 +19,10 @@
 }
 
 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,
@@ -30,6 +33,14 @@
                               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;
@@ -37,10 +48,6 @@
   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();