Plumb initiator out of Blink.

third_party/WebKit/Source/core/loader/EmptyClients.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 109 matching lines @@
 String EmptyChromeClient::acceptLanguages() {
   return String();
 }
 
 std::unique_ptr<WebFrameScheduler> EmptyChromeClient::createFrameScheduler(
     BlameContext*) {
   return WTF::makeUnique<EmptyFrameScheduler>();
 }
 
 NavigationPolicy EmptyLocalFrameClient::decidePolicyForNavigation(
+    Document* originDocument,
     const ResourceRequest&,
     DocumentLoader*,
     NavigationType,
     NavigationPolicy,
     bool,
     bool,
     HTMLFormElement*,
     ContentSecurityPolicyDisposition) {
   return NavigationPolicyIgnore;
 }
 
 void EmptyLocalFrameClient::dispatchWillSendSubmitEvent(HTMLFormElement*) {}
 
 void EmptyLocalFrameClient::dispatchWillSubmitForm(HTMLFormElement*) {}
 
 DocumentLoader* EmptyLocalFrameClient::createDocumentLoader(
     LocalFrame* frame,
     const ResourceRequest& request,
     const SubstituteData& substituteData,
-    ClientRedirectPolicy clientRedirectPolicy) {
+    ClientRedirectPolicy clientRedirectPolicy,
+    Document* originDocument) {
   DCHECK(frame);
 
   return DocumentLoader::create(frame, request, substituteData,
-                                clientRedirectPolicy);
+                                clientRedirectPolicy, originDocument);
 }
 
 LocalFrame* EmptyLocalFrameClient::createFrame(const FrameLoadRequest&,
                                                const AtomicString&,
                                                HTMLFrameOwnerElement*) {
   return nullptr;
 }
 
 PluginView* EmptyLocalFrameClient::createPlugin(HTMLPlugInElement*,
                                                 const KURL&,
@@ skipping 28 matching lines @@
 
 std::unique_ptr<WebApplicationCacheHost>
 EmptyLocalFrameClient::createApplicationCacheHost(
     WebApplicationCacheHostClient*) {
   return nullptr;
 }
 
 EmptyRemoteFrameClient::EmptyRemoteFrameClient() = default;
 
 }  // namespace blink