Make ExecutionContext aware about how it can return CoreProbeSink

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 6648 matching lines @@
 }
 
 void Document::DecrementPasswordCount() {
   DCHECK_GT(password_count_, 0u);
   --password_count_;
   if (IsSecureContext() || password_count_ > 0)
     return;
   SendSensitiveInputVisibility();
 }
 
+CoreProbeSink* Document::GetProbeSink() {
+  LocalFrame* frame = GetFrame();
+  if (!frame && TemplateDocumentHost())
+    frame = TemplateDocumentHost()->GetFrame();
+  return probe::ToCoreProbeSink(frame);
+}
+
 DEFINE_TRACE(Document) {
   visitor->Trace(imports_controller_);
   visitor->Trace(doc_type_);
   visitor->Trace(implementation_);
   visitor->Trace(autofocus_element_);
   visitor->Trace(focused_element_);
   visitor->Trace(sequential_focus_navigation_starting_point_);
   visitor->Trace(hover_element_);
   visitor->Trace(active_hover_element_);
   visitor->Trace(document_element_);
@@ skipping 93 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (blink::Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->Url().GetString().Utf8().data());
 }
 #endif