Replicate sandbox flags for OOPIF (Chromium part 2)

components/printing/renderer/print_web_view_helper.cc

Index: components/printing/renderer/print_web_view_helper.cc
diff --git a/components/printing/renderer/print_web_view_helper.cc b/components/printing/renderer/print_web_view_helper.cc
index 2027778795efa58f728938b8d7efe93ca14001f5..f2d87bdde6022a856d76c01fc07bee12c2e1ded2 100644
--- a/components/printing/renderer/print_web_view_helper.cc
+++ b/components/printing/renderer/print_web_view_helper.cc
@@ -571,10 +571,6 @@ class PrepareFrameAndViewForPrint : public blink::WebViewClient,
   virtual void didStopLoading();
 
   // blink::WebFrameClient override:
-  // TODO(alexmos): Remove once Blink is updated to use sandbox flags.
-  virtual blink::WebFrame* createChildFrame(
-      blink::WebLocalFrame* parent,
-      const blink::WebString& name);
   virtual blink::WebFrame* createChildFrame(
       blink::WebLocalFrame* parent,
       const blink::WebString& name,
@@ -721,13 +717,6 @@ void PrepareFrameAndViewForPrint::didStopLoading() {
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
-// TODO(alexmos): Remove once Blink is updated to use sandbox flags.
-blink::WebFrame* PrepareFrameAndViewForPrint::createChildFrame(
-    blink::WebLocalFrame* parent,
-    const blink::WebString& name) {
-  return createChildFrame(parent, name, blink::WebSandboxFlags::None);
-}
-
 blink::WebFrame* PrepareFrameAndViewForPrint::createChildFrame(
     blink::WebLocalFrame* parent,
     const blink::WebString& name,