[HTML Import] Respect Content Security Policy Model

Source/core/html/HTMLImport.cpp

Index: Source/core/html/HTMLImport.cpp
diff --git a/Source/core/html/HTMLImport.cpp b/Source/core/html/HTMLImport.cpp
index 8e349be5c3a5688b9b61d29e9d15fb1a90672d44..e55f8433125732d32614abeecdbbc23d5e20ecd7 100644
--- a/Source/core/html/HTMLImport.cpp
+++ b/Source/core/html/HTMLImport.cpp
@@ -42,4 +42,14 @@ bool HTMLImport::haveChildrenLoaded()
     return true;
 }
 
+Frame* HTMLImport::frame()
+{
+    return master()->frame();
+}
+
+Document* HTMLImport::master()
+{
+    return controller()->document();
+}
+
 } // namespace WebCore