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

components/constrained_window/native_web_contents_modal_dialog_manager_views.h

Index: components/constrained_window/native_web_contents_modal_dialog_manager_views.h
diff --git a/components/constrained_window/native_web_contents_modal_dialog_manager_views.h b/components/constrained_window/native_web_contents_modal_dialog_manager_views.h
index 12954e97f890ff768424d6528985a3778a46334c..178b4eca91604840918d385b1ee39675d07b9f87 100644
--- a/components/constrained_window/native_web_contents_modal_dialog_manager_views.h
+++ b/components/constrained_window/native_web_contents_modal_dialog_manager_views.h
@@ -27,13 +27,16 @@ class NativeWebContentsModalDialogManagerViews
  public:
   NativeWebContentsModalDialogManagerViews(
       gfx::NativeWindow dialog,
-      web_modal::SingleWebContentsDialogManagerDelegate* native_delegate);
+      web_modal::SingleWebContentsDialogManagerDelegate* native_delegate,
+      bool is_nonclipped);
 
   ~NativeWebContentsModalDialogManagerViews() override;
 
   // Sets up this object to manage the |dialog_|. Registers for closing events
-  // in order to notify the delegate.
-  void ManageDialog();
+  // in order to notify the delegate. If |is_nonclipped| is true and the
+  // platform supports non-clipped dialogs (currently Chrome OS only), the
+  // dialog will not be confined to the bounds of its parent window.
+  void ManageDialog(bool is_nonclipped);
 
   // web_modal::SingleWebContentsDialogManager:
   void Show() override;