Revert 212329 "Reland "Close web contents modal dialogs on conte..."

trunk/src/chrome/browser/ui/views/tab_modal_confirm_dialog_views.cc

Index: trunk/src/chrome/browser/ui/views/tab_modal_confirm_dialog_views.cc
===================================================================
--- trunk/src/chrome/browser/ui/views/tab_modal_confirm_dialog_views.cc	(revision 214772)
+++ trunk/src/chrome/browser/ui/views/tab_modal_confirm_dialog_views.cc	(working copy)
@@ -39,8 +39,7 @@
 TabModalConfirmDialogViews::TabModalConfirmDialogViews(
     TabModalConfirmDialogDelegate* delegate,
     content::WebContents* web_contents)
-    : web_contents_(web_contents),
-      delegate_(delegate),
+    : delegate_(delegate),
       dialog_(NULL),
       browser_context_(web_contents->GetBrowserContext()) {
   views::MessageBoxView::InitParams init_params(delegate->GetMessage());
@@ -60,7 +59,7 @@
       web_contents_modal_dialog_manager->delegate()->
           GetWebContentsModalDialogHost());
   web_contents_modal_dialog_manager->ShowDialog(dialog_->GetNativeView());
-  delegate_->set_operations_delegate(this);
+  delegate_->set_close_delegate(this);
 }
 
 TabModalConfirmDialogViews::~TabModalConfirmDialogViews() {
@@ -78,13 +77,6 @@
   dialog_->Close();
 }
 
-void TabModalConfirmDialogViews::SetPreventCloseOnLoadStart(bool prevent) {
-  WebContentsModalDialogManager* web_contents_modal_dialog_manager =
-      WebContentsModalDialogManager::FromWebContents(web_contents_);
-  web_contents_modal_dialog_manager->SetPreventCloseOnLoadStart(
-      dialog_->GetNativeView(), prevent);
-}
-
 //////////////////////////////////////////////////////////////////////////////
 // TabModalConfirmDialogViews, views::LinkListener implementation: