Created min size for print preview dialog and modified to allow the

components/constrained_window/show_modal_dialog_views.cc

Index: components/constrained_window/show_modal_dialog_views.cc
diff --git a/components/constrained_window/show_modal_dialog_views.cc b/components/constrained_window/show_modal_dialog_views.cc
index 78af596c0011de20bcad44436a46a2edf2a027ad..36f460d52f0c311832a47a23aa190f479bbbbb03 100644
--- a/components/constrained_window/show_modal_dialog_views.cc
+++ b/components/constrained_window/show_modal_dialog_views.cc
@@ -24,4 +24,15 @@ void ShowModalDialog(gfx::NativeWindow dialog,
   manager->ShowDialogWithManager(dialog, std::move(dialog_manager));
 }
 
+void ShowNonClippedModalDialog(gfx::NativeWindow dialog,
+                     content::WebContents* web_contents) {
+  web_modal::WebContentsModalDialogManager* manager =
+      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
+  DCHECK(manager);
+  manager->AddNonClippedDialog(dialog);
+  std::unique_ptr<web_modal::SingleWebContentsDialogManager> dialog_manager(
+      new constrained_window::NativeWebContentsModalDialogManagerViews(
+          dialog, manager));
+  manager->ShowDialogWithManager(dialog, std::move(dialog_manager));
+}
 }  // namespace constrained_window