Adding Embedding-CSP HTTP header

third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
     rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
@@ skipping 463 matching lines @@
     const ResourceFactory& factory,
     const SubstituteData& substituteData) {
   SCOPED_BLINK_UMA_HISTOGRAM_TIMER("Blink.Fetch.RequestResourceTime");
   DCHECK(request.options().synchronousPolicy == RequestAsynchronously ||
          factory.type() == Resource::Raw ||
          factory.type() == Resource::XSLStyleSheet);
 
   context().populateRequestData(request.mutableResourceRequest());
   if (request.resourceRequest().httpHeaderField("Upgrade-Insecure-Requests") !=
       AtomicString("1"))
-    context().upgradeInsecureRequest(request.mutableResourceRequest());
+    context().modifyRequestForCSP(request.mutableResourceRequest());
   context().addClientHintsIfNecessary(request);
   context().addCSPHeaderIfNecessary(factory.type(), request);
 
   TRACE_EVENT1("blink", "ResourceFetcher::requestResource", "url",
                urlForTraceEvent(request.url()));
 
   if (!request.url().isValid())
     return nullptr;
 
   if (!context().canRequest(
@@ skipping 1097 matching lines @@
   visitor->trace(m_context);
   visitor->trace(m_archive);
   visitor->trace(m_loaders);
   visitor->trace(m_nonBlockingLoaders);
   visitor->trace(m_documentResources);
   visitor->trace(m_preloads);
   visitor->trace(m_resourceTimingInfoMap);
 }
 
 }  // namespace blink