CSP 1.1: Remove the 'SecurityPolicy' interface.

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index 3367657752cd2c008877c590a4456227dfad18a4..a09d16d3db95526dc3b92b12b83e0cb6795256e6 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -111,7 +111,6 @@
 #include "core/fetch/ResourceFetcher.h"
 #include "core/fetch/TextResourceDecoder.h"
 #include "core/frame/ContentSecurityPolicy.h"
-#include "core/frame/DOMSecurityPolicy.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameHost.h"
@@ -1390,13 +1389,6 @@ void Document::dispatchVisibilityStateChangeEvent()
     dispatchEvent(Event::create(EventTypeNames::webkitvisibilitychange));
 }
 
-DOMSecurityPolicy* Document::securityPolicy()
-{
-    if (!m_domSecurityPolicy)
-        m_domSecurityPolicy = DOMSecurityPolicy::create(this);
-    return m_domSecurityPolicy.get();
-}
-
 String Document::nodeName() const
 {
     return "#document";