chrome: Add TabModalConfirmDialog interface.

chrome/browser/ui/views/tab_modal_confirm_dialog_views.h

Index: chrome/browser/ui/views/tab_modal_confirm_dialog_views.h
diff --git a/chrome/browser/ui/views/tab_modal_confirm_dialog_views.h b/chrome/browser/ui/views/tab_modal_confirm_dialog_views.h
index 9f795c2c50f7151474c9dbfae1e855717270a1fc..610248df3a95863e148d80e9b8ae4cd932878a5c 100644
--- a/chrome/browser/ui/views/tab_modal_confirm_dialog_views.h
+++ b/chrome/browser/ui/views/tab_modal_confirm_dialog_views.h
@@ -5,12 +5,12 @@
 #ifndef CHROME_BROWSER_UI_VIEWS_TAB_MODAL_CONFIRM_DIALOG_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_TAB_MODAL_CONFIRM_DIALOG_VIEWS_H_
 
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/ui/tab_modal_confirm_dialog.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/window/dialog_delegate.h"
 
-class TabContents;
-class TabModalConfirmDialogDelegate;
-
 namespace views {
 class MessageBoxView;
 }
@@ -20,7 +20,8 @@ class MessageBoxView;
 // To display the dialog, allocate this object on the heap. It will open the
 // dialog from its constructor and then delete itself when the user dismisses
 // the dialog.
-class TabModalConfirmDialogViews : public views::DialogDelegate {
+class TabModalConfirmDialogViews : public TabModalConfirmDialog,
+                                   public views::DialogDelegate {
  public:
   TabModalConfirmDialogViews(TabModalConfirmDialogDelegate* delegate,
                              TabContents* tab_contents);
@@ -40,6 +41,10 @@ class TabModalConfirmDialogViews : public views::DialogDelegate {
  private:
   virtual ~TabModalConfirmDialogViews();
 
+  // TabModalConfirmDialog:
+  virtual void AcceptTabModalDialog() OVERRIDE;
+  virtual void CancelTabModalDialog() OVERRIDE;
+
   scoped_ptr<TabModalConfirmDialogDelegate> delegate_;
 
   // The message box view whose commands we handle.