Remove ResourceDispatcherHost dependency on Chrome's LoginHandler and ExternalProtocolHandler.

content/common/resource_dispatcher_delegate.h

+// Copyright (c) 2011 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_COMMON_RESOURCE_DISPATCHER_DELEGATE_H_
+#define CONTENT_COMMON_RESOURCE_DISPATCHER_DELEGATE_H_
+#pragma once
+
+#include "webkit/glue/resource_loader_bridge.h"
+
+// Interface that allows observing request events and optionally replacing the
+// peer.
+class ResourceDispatcherDelegate {
+ public:
+  ResourceDispatcherDelegate();
+  virtual ~ResourceDispatcherDelegate();
+
+  virtual webkit_glue::ResourceLoaderBridge::Peer* OnRequestComplete(
+      webkit_glue::ResourceLoaderBridge::Peer* current_peer,
+      ResourceType::Type resource_type,
+      const net::URLRequestStatus& status);
+
+  virtual webkit_glue::ResourceLoaderBridge::Peer* OnReceivedResponse(
+      webkit_glue::ResourceLoaderBridge::Peer* current_peer,
+      const std::string& mime_type,
+      const GURL& url);
+};
+
+#endif  // CONTENT_COMMON_RESOURCE_DISPATCHER_DELEGATE_H_