Dismiss action in tab modal dialogs.

chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc

Index: chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc
diff --git a/chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc b/chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc
index d2711dcdaeb19f080e298bd4718923096bcd0e7b..f0671793cbd5dfed959054cb6af0905ffb5946f7 100644
--- a/chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc
+++ b/chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc
@@ -25,8 +25,7 @@ TabModalConfirmDialogDelegate::~TabModalConfirmDialogDelegate() {
 void TabModalConfirmDialogDelegate::Cancel() {
   if (closing_)
     return;
-  // Make sure we won't do anything when |Cancel()| or |Accept()| is called
-  // again.
+  // Make sure we won't do anything when another action occurs.
   closing_ = true;
   OnCanceled();
   CloseDialog();
@@ -35,8 +34,7 @@ void TabModalConfirmDialogDelegate::Cancel() {
 void TabModalConfirmDialogDelegate::Accept() {
   if (closing_)
     return;
-  // Make sure we won't do anything when |Cancel()| or |Accept()| is called
-  // again.
+  // Make sure we won't do anything when another action occurs.
   closing_ = true;
   OnAccepted();
   CloseDialog();
@@ -52,6 +50,15 @@ void TabModalConfirmDialogDelegate::LinkClicked(
   CloseDialog();
 }
 
+void TabModalConfirmDialogDelegate::Close() {
+  if (closing_)
+    return;
+  // Make sure we won't do anything when another action occurs.
+  closing_ = true;
+  OnClosed();
+  CloseDialog();
+}
+
 gfx::Image* TabModalConfirmDialogDelegate::GetIcon() {
   return NULL;
 }
@@ -86,6 +93,9 @@ void TabModalConfirmDialogDelegate::OnLinkClicked(
     WindowOpenDisposition disposition) {
 }
 
+void TabModalConfirmDialogDelegate::OnClosed() {
+}
+
 void TabModalConfirmDialogDelegate::CloseDialog() {
   if (operations_delegate_)
     operations_delegate_->CloseDialog();