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diff --git a/WebKit/chromium/src/VideoFrameChromiumImpl.cpp b/WebKit/chromium/src/VideoFrameChromiumImpl.cpp
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+/*
+ * Copyright (C) 2010 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.
+ */
+
+#include "config.h"
+#include "VideoFrameChromiumImpl.h"
+
+#include "VideoFrameChromium.h"
+#include "WebVideoFrame.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+const unsigned cMaxPlanes = 3;
+const unsigned cNumRGBPlanes = 1;
+const unsigned cRGBPlane = 0;
+const unsigned cNumYUVPlanes = 3;
+const unsigned cYPlane = 0;
+const unsigned cUPlane = 1;
+const unsigned cVPlane = 2;
+
+WebVideoFrame* VideoFrameChromiumImpl::toWebVideoFrame(VideoFrameChromium* videoFrame)
+{
+    VideoFrameChromiumImpl* wrappedFrame = static_cast<VideoFrameChromiumImpl*>(videoFrame);
+    if (wrappedFrame)
+        return wrappedFrame->m_webVideoFrame;
+    return 0;
+}
+
+VideoFrameChromiumImpl::VideoFrameChromiumImpl(WebVideoFrame* webVideoFrame)
+    : m_webVideoFrame(webVideoFrame)
+{
+}
+
+VideoFrameChromium::SurfaceType VideoFrameChromiumImpl::surfaceType() const
+{
+    if (m_webVideoFrame)
+        return static_cast<VideoFrameChromium::SurfaceType>(m_webVideoFrame->surfaceType());
+    return TypeSystemMemory;
+}
+
+VideoFrameChromium::Format VideoFrameChromiumImpl::format() const
+{
+    if (m_webVideoFrame)
+        return static_cast<VideoFrameChromium::Format>(m_webVideoFrame->format());
+    return Invalid;
+}
+
+unsigned VideoFrameChromiumImpl::width() const
+{
+    if (m_webVideoFrame)
+        return m_webVideoFrame->width();
+    return 0;
+}
+
+unsigned VideoFrameChromiumImpl::height() const
+{
+    if (m_webVideoFrame)
+        return m_webVideoFrame->height();
+    return 0;
+}
+
+unsigned VideoFrameChromiumImpl::planes() const
+{
+    if (m_webVideoFrame)
+        return m_webVideoFrame->planes();
+    return 0;
+}
+
+int VideoFrameChromiumImpl::stride(unsigned plane) const
+{
+    if (m_webVideoFrame)
+        return m_webVideoFrame->stride(plane);
+    return 0;
+}
+
+const void* VideoFrameChromiumImpl::data(unsigned plane) const
+{
+    if (m_webVideoFrame)
+        return m_webVideoFrame->data(plane);
+    return 0;
+}
+
+} // namespace WebKit