Remove TabContents from TabModalConfirmDialog.

chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc

Index: chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc
diff --git a/chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc b/chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc
index 0222daa07b2cda1992d14a12b4d70b921c61c243..a39e2ba21693e97e97e16105f678ec4e943a5eb6 100644
--- a/chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc
+++ b/chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.cc
@@ -7,7 +7,6 @@
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/browser_dialogs.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_types.h"
@@ -18,13 +17,13 @@
 
 TabModalConfirmDialog* TabModalConfirmDialog::Create(
     TabModalConfirmDialogDelegate* delegate,
-    TabContents* tab_contents) {
-  return new TabModalConfirmDialogGtk(delegate, tab_contents);
+    content::WebContents* web_contents) {
+  return new TabModalConfirmDialogGtk(delegate, web_contents);
 }
 
 TabModalConfirmDialogGtk::TabModalConfirmDialogGtk(
     TabModalConfirmDialogDelegate* delegate,
-    TabContents* tab_contents)
+    content::WebContents* web_contents)
     : delegate_(delegate) {
   dialog_ = gtk_vbox_new(FALSE, ui::kContentAreaSpacing);
   GtkWidget* label = gtk_label_new(
@@ -71,8 +70,7 @@ TabModalConfirmDialogGtk::TabModalConfirmDialogGtk(
   g_signal_connect(ok_, "clicked", G_CALLBACK(OnAcceptThunk), this);
   gtk_box_pack_end(GTK_BOX(buttonBox), ok_, FALSE, TRUE, 0);
 
-  delegate->set_window(
-      new ConstrainedWindowGtk(tab_contents->web_contents(), this));
+  delegate->set_window(new ConstrainedWindowGtk(web_contents, this));
 }
 
 GtkWidget* TabModalConfirmDialogGtk::GetWidgetRoot() {