Block HTML Imports from loading when inserted via innerHTML.

third_party/WebKit/Source/core/html/HTMLLinkElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLLinkElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLLinkElement.cpp b/third_party/WebKit/Source/core/html/HTMLLinkElement.cpp
index 137cd7f28260bb372ea04755cd5089b059b601c9..eeaa5f0e41919f2d15d7c858aae5425c32aa6241 100644
--- a/third_party/WebKit/Source/core/html/HTMLLinkElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLLinkElement.cpp
@@ -145,19 +145,20 @@ void HTMLLinkElement::parseSizesAttribute(const AtomicString& value, Vector<IntS
         parseSizes(value.characters16(), value.length(), iconSizes);
 }
 
-inline HTMLLinkElement::HTMLLinkElement(Document& document, bool createdByParser)
+inline HTMLLinkElement::HTMLLinkElement(Document& document, bool createdByParser, bool alreadyStarted)
     : HTMLElement(linkTag, document)
     , m_linkLoader(LinkLoader::create(this))
     , m_sizes(DOMSettableTokenList::create(this))
     , m_relList(RelList::create(this))
     , m_createdByParser(createdByParser)
+    , m_alreadyStarted(alreadyStarted)
     , m_isInShadowTree(false)
 {
 }
 
-PassRefPtrWillBeRawPtr<HTMLLinkElement> HTMLLinkElement::create(Document& document, bool createdByParser)
+PassRefPtrWillBeRawPtr<HTMLLinkElement> HTMLLinkElement::create(Document& document, bool createdByParser, bool alreadyStarted)
 {
-    return adoptRefWillBeNoop(new HTMLLinkElement(document, createdByParser));
+    return adoptRefWillBeNoop(new HTMLLinkElement(document, createdByParser, alreadyStarted));
 }
 
 HTMLLinkElement::~HTMLLinkElement()