[webcrypto] Expose crypto.subtle to web workers.

Source/modules/crypto/WorkerGlobalScopeCrypto.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef WorkerGlobalScopeCrypto_h
 #define WorkerGlobalScopeCrypto_h
 
 #include "core/workers/WorkerGlobalScope.h"
 #include "heap/Handle.h"
 #include "platform/Supplementable.h"
 
 namespace WebCore {
 
+class Crypto;
 class ExecutionContext;
-class WorkerCrypto;
 class WorkerGlobalScope;
 
 class WorkerGlobalScopeCrypto FINAL : public NoBaseWillBeGarbageCollected<WorkerGlobalScopeCrypto>, public WillBeHeapSupplement<WorkerGlobalScope> {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WorkerGlobalScopeCrypto);
 public:
     static WorkerGlobalScopeCrypto& from(WillBeHeapSupplementable<WorkerGlobalScope>&);
-    static WorkerCrypto* crypto(WillBeHeapSupplementable<WorkerGlobalScope>&);
-    WorkerCrypto* crypto() const;
+    static Crypto* crypto(WillBeHeapSupplementable<WorkerGlobalScope>&);
+    Crypto* crypto() const;
 
     virtual void trace(Visitor*);
 
 private:
     WorkerGlobalScopeCrypto();
     static const char* supplementName();
 
-    mutable RefPtrWillBeMember<WorkerCrypto> m_crypto;
+    mutable RefPtrWillBeMember<Crypto> m_crypto;
 };
 
 } // namespace WebCore
 
 #endif // WorkerGlobalScopeCrypto_h