Revert of [1b] Implement FetchBlobDataConsumerHandle

Source/modules/fetch/FetchBlobDataConsumerHandle.h

Index: Source/modules/fetch/FetchBlobDataConsumerHandle.h
diff --git a/Source/modules/fetch/FetchBlobDataConsumerHandle.h b/Source/modules/fetch/FetchBlobDataConsumerHandle.h
deleted file mode 100644
index 143a0ee979eb7333f08e463e66dcb39615942501..0000000000000000000000000000000000000000
--- a/Source/modules/fetch/FetchBlobDataConsumerHandle.h
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2015 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 FetchBlobDataConsumerHandle_h
-#define FetchBlobDataConsumerHandle_h
-
-#include "core/fetch/ResourceLoaderOptions.h"
-#include "core/loader/ThreadableLoader.h"
-#include "modules/fetch/FetchDataConsumerHandle.h"
-#include "platform/blob/BlobData.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefPtr.h"
-
-namespace blink {
-
-class ExecutionContext;
-class FetchBlobDataConsumerHandle final : public FetchDataConsumerHandle {
-public:
-    class LoaderFactory : public GarbageCollectedFinalized<LoaderFactory> {
-    public:
-        virtual PassRefPtr<ThreadableLoader> create(ExecutionContext&, ThreadableLoaderClient*, const ResourceRequest&, const ThreadableLoaderOptions&, const ResourceLoaderOptions&) = 0;
-        virtual ~LoaderFactory() { }
-        DEFINE_INLINE_VIRTUAL_TRACE() { }
-    };
-
-    static PassOwnPtr<FetchDataConsumerHandle> create(ExecutionContext*, PassRefPtr<BlobDataHandle>);
-
-    // For testing.
-    static PassOwnPtr<FetchDataConsumerHandle> create(ExecutionContext*, PassRefPtr<BlobDataHandle>, LoaderFactory*);
-
-    ~FetchBlobDataConsumerHandle();
-
-private:
-    FetchBlobDataConsumerHandle(ExecutionContext*, PassRefPtr<BlobDataHandle>, LoaderFactory*);
-    Reader* obtainReaderInternal(Client*) override;
-
-    const char* debugName() const override { return "FetchBlobDataConsumerHandle"; }
-
-    class ReaderContext;
-    RefPtr<ReaderContext> m_readerContext;
-};
-
-} // namespace blink
-
-#endif // FetchBlobDataConsumerHandle_h