Implementation of subresource integrity attribute for secure origins.

Source/core/frame/SubresourceIntegrity.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ModuleBindingsInitializer_h
-#define ModuleBindingsInitializer_h
+#ifndef SubresourceIntegrity_h
+#define SubresourceIntegrity_h
+
+namespace WTF {
+class String;
+};
 
 namespace blink {
 
-class ModuleBindingsInitializer {
+class SubresourceIntegrity {
 public:
-    static void init();
+    static bool CheckSubresourceIntegrity(const WTF::String& source, const WTF::String& integrity);
 };
 
 } // namespace blink
 
 #endif