Remove WorkerScriptLoaderClient and inheritances

Source/core/workers/WorkerScriptLoaderClient.h

Index: Source/core/workers/WorkerScriptLoaderClient.h
diff --git a/Source/core/workers/WorkerScriptLoaderClient.h b/Source/core/workers/WorkerScriptLoaderClient.h
deleted file mode 100644
index 6b43bb1624629253b875987144fc7053ba867ea7..0000000000000000000000000000000000000000
--- a/Source/core/workers/WorkerScriptLoaderClient.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2009 Apple Inc. All Rights Reserved.
- * Copyright (C) 2009 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef WorkerScriptLoaderClient_h
-#define WorkerScriptLoaderClient_h
-
-#include "core/CoreExport.h"
-#include "core/frame/csp/ContentSecurityPolicy.h"
-#include "wtf/RefPtr.h"
-
-namespace blink {
-
-class ResourceResponse;
-
-class CORE_EXPORT WorkerScriptLoaderClient {
-public:
-    virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&) { }
-
-    // FIXME: notifyFinished() is not currently guaranteed to be invoked if used from worker context and the worker shuts down in the middle of an operation.
-    // This will cause leaks when we support nested workers.
-    virtual void notifyFinished() { }
-
-protected:
-    virtual ~WorkerScriptLoaderClient() { }
-};
-
-} // namespace blink
-
-#endif // WorkerScriptLoaderClient_h