Rename platform-independent ConstrainedWindow types to WebContentsModalDialog types (part 1)

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 8eaa55e2692c14d96d8e9c0fe9f9e7dc57d1440a..e6a0f1c156cc42d69f52cbeb391ccfa8e3f1ff6d 100644
--- a/chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc
+++ b/chrome/browser/ui/tab_modal_confirm_dialog_delegate.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
 
-#include "chrome/browser/ui/constrained_window.h"
+#include "chrome/browser/ui/web_contents_modal_dialog.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_source.h"
@@ -97,5 +97,5 @@ void TabModalConfirmDialogDelegate::OnCanceled() {
 
 void TabModalConfirmDialogDelegate::CloseDialog() {
   if (window_)
-    window_->CloseConstrainedWindow();
+    window_->CloseWebContentsModalDialog();
 }