Use mojo for Chrome Loading, Part 1

content/browser/loader/url_loader_factory_holder.h

Index: content/browser/loader/url_loader_factory_holder.h
diff --git a/content/browser/loader/url_loader_factory_holder.h b/content/browser/loader/url_loader_factory_holder.h
new file mode 100644
index 0000000000000000000000000000000000000000..3b5dde53265f5969b26706e3f496fb59d08d2e94
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+++ b/content/browser/loader/url_loader_factory_holder.h
@@ -0,0 +1,39 @@
+// Copyright 2016 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 CONTENT_BROWSER_LOADER_URL_LOADER_FACTORY_HOLDER_H_
+#define CONTENT_BROWSER_LOADER_URL_LOADER_FACTORY_HOLDER_H_
+
+#include <memory>
+
+#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+
+namespace content {
+
+class ResourceMessageFilter;
+
+namespace mojom {
+class URLLoaderFactory;
+}  // namespace mojom
+
+class CONTENT_EXPORT URLLoaderFactoryHolder final {
+ public:
+  URLLoaderFactoryHolder(
+      scoped_refptr<ResourceMessageFilter> resource_message_filter,
+      mojo::InterfaceRequest<mojom::URLLoaderFactory> request);
+  ~URLLoaderFactoryHolder();
+
+ private:
+  class URLLoaderFactoryImpl;
+  std::unique_ptr<URLLoaderFactoryImpl> factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(URLLoaderFactoryHolder);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_LOADER_URL_LOADER_FACTORY_HOLDER_H_