Set view source without creating a unique origin in XMLDocumentParser

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

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index e184fe385333a69833f7ddf0a12bd685793567e7..2beed4f7d6aaf09a25ef544ea9ccccd328e74312 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -2387,6 +2387,10 @@ void Document::setIsViewSource(bool isViewSource) {
   didUpdateSecurityOrigin();
 }
 
+void Document::setIsViewSourceWithoutUniqueOrigin() {
+  m_isViewSource = true;
+}
+
 void Document::scheduleUseShadowTreeUpdate(SVGUseElement& element) {
   m_useElementsNeedingUpdate.insert(&element);
   scheduleLayoutTreeUpdateIfNeeded();
@@ -5623,7 +5627,6 @@ bool Document::canExecuteScripts(ReasonForCallingCanExecuteScripts reason) {
   }
 
   if (isViewSource()) {
-    DCHECK(getSecurityOrigin()->isUnique());
     return true;
   }