Plumb document's strict mixed content checking for RemoteFrames

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

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index e4af2d668ac3ceec0542bae0da93112f749382a7..0be7d42aee7e0743fe7e24493134afb66108cd9b 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -1045,6 +1045,9 @@ public:
     WebTaskRunner* loadingTaskRunner() const;
     WebTaskRunner* timerTaskRunner() const;
 
+    void enforceStrictMixedContentChecking();
+    bool shouldEnforceStrictMixedContentChecking() const { return m_strictMixedContentCheckingEnforced; }
+
 protected:
     Document(const DocumentInit&, DocumentClassFlags = DefaultDocumentClass);
 
@@ -1388,6 +1391,8 @@ private:
     PersistentWillBeMember<CanvasFontCache> m_canvasFontCache;
 
     int m_nodeCount;
+
+    bool m_strictMixedContentCheckingEnforced;
 };
 
 extern template class CORE_EXTERN_TEMPLATE_EXPORT WillBeHeapSupplement<Document>;