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diff --git a/Source/WebKit/chromium/src/ResourceHandleInternal.h b/Source/WebKit/chromium/src/ResourceHandleInternal.h
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+++ b/Source/WebKit/chromium/src/ResourceHandleInternal.h
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+/*
+ * Copyright (C) 2011 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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 ResourceHandleInternal_h
+#define ResourceHandleInternal_h
+
+#include "ResourceRequest.h"
+#include "platform/WebCommon.h"
+#include "platform/WebURLLoader.h"
+#include "platform/WebURLLoaderClient.h"
+
+namespace WebCore {
+
+class ResourceHandle;
+class ResourceHandleClient;
+
+class ResourceHandleInternal : public WebKit::WebURLLoaderClient {
+public:
+    ResourceHandleInternal(const ResourceRequest&, ResourceHandleClient*);
+
+    virtual ~ResourceHandleInternal() { }
+
+    void start();
+    void cancel();
+    void setDefersLoading(bool);
+    bool allowStoredCredentials() const;
+
+    // WebURLLoaderClient methods:
+    virtual void willSendRequest(WebKit::WebURLLoader*, WebKit::WebURLRequest&, const WebKit::WebURLResponse&);
+    virtual void didSendData(WebKit::WebURLLoader*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
+    virtual void didReceiveResponse(WebKit::WebURLLoader*, const WebKit::WebURLResponse&);
+    virtual void didDownloadData(WebKit::WebURLLoader*, int dataLength);
+    virtual void didReceiveData(WebKit::WebURLLoader*, const char* data, int dataLength, int encodedDataLength);
+
+    virtual void didReceiveCachedMetadata(WebKit::WebURLLoader*, const char* data, int dataLength);
+    virtual void didFinishLoading(WebKit::WebURLLoader*, double finishTime);
+    virtual void didFail(WebKit::WebURLLoader*, const WebKit::WebURLError&);
+
+    enum ConnectionState {
+        ConnectionStateNew,
+        ConnectionStateStarted,
+        ConnectionStateReceivedResponse,
+        ConnectionStateReceivingData,
+        ConnectionStateFinishedLoading,
+        ConnectionStateCanceled,
+        ConnectionStateFailed,
+    };
+
+    void setOwner(ResourceHandle* owner) { m_owner = owner; }
+    ResourceRequest& request() { return m_request; }
+    ResourceHandleClient* client() const { return m_client; }
+    void setClient(ResourceHandleClient* client) { m_client = client; }
+    WebKit::WebURLLoader* loader() const { return m_loader.get(); }
+
+    static ResourceHandleInternal* FromResourceHandle(ResourceHandle*);
+
+private:
+    ResourceRequest m_request;
+    ResourceHandle* m_owner;
+    ResourceHandleClient* m_client;
+    OwnPtr<WebKit::WebURLLoader> m_loader;
+
+    // Used for sanity checking to make sure we don't experience illegal state
+    // transitions.
+    ConnectionState m_state;
+};
+
+} // namespace WebCore
+
+#endif