Implementation of W3C compliant CSP script-src nonce.

Source/core/loader/cache/CachedResourceRequest.h

Index: Source/core/loader/cache/CachedResourceRequest.h
diff --git a/Source/core/loader/cache/CachedResourceRequest.h b/Source/core/loader/cache/CachedResourceRequest.h
index 686921618e78a53db235813ac287a3d0eaab5d15..f0bdebdb9895cdd719598204cfb92c507c6bbd38 100644
--- a/Source/core/loader/cache/CachedResourceRequest.h
+++ b/Source/core/loader/cache/CachedResourceRequest.h
@@ -61,6 +61,7 @@ public:
     void setInitiator(const AtomicString& name);
     const AtomicString& initiatorName() const;
     PassRefPtr<Element> initiatorElement();
+    void setContentSecurityCheck(ContentSecurityPolicyCheck contentSecurityPolicyOption) { m_options.contentSecurityPolicyOption = contentSecurityPolicyOption; }
 
 private:
     ResourceRequest m_resourceRequest;