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diff --git a/WebCore/platform/graphics/android/TiledPage.h b/WebCore/platform/graphics/android/TiledPage.h
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+++ b/WebCore/platform/graphics/android/TiledPage.h
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+/*
+ * Copyright 2010, The Android Open Source Project
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 TiledPage_h
+#define TiledPage_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "BaseTile.h"
+#include "GLWebViewState.h"
+#include "SkCanvas.h"
+#include "TilesSet.h"
+
+namespace WebCore {
+
+class TiledPage {
+public:
+    TiledPage(int id, GLWebViewState* state);
+    ~TiledPage() { }
+    BaseTile* getBaseTile(int x, int y, int quality);
+    void prepare(bool goingDown, bool goingLeft, int firstTileX, int firstTileY);
+    void setScale(float scale) { m_scale = scale; }
+    bool ready(int firstTileX, int firstTileY);
+    void draw(float transparency, SkRect& viewport, int firstTileX, int firstTileY);
+    float scale() const { return m_scale; }
+    bool paintBaseLayerContent(SkCanvas*);
+    unsigned int currentPictureCounter();
+    TiledPage* sibling();
+    GLWebViewState* glWebViewState() { return m_glWebViewState; }
+private:
+    void setTileLevel(BaseTile* tile, int firstTileX, int firstTileY);
+    void prepareRow(bool goingLeft, int firstTileX, int y, TilesSet* set, int quality);
+    TileMap m_baseTextures;
+    int m_id;
+    float m_scale;
+    GLWebViewState* m_glWebViewState;
+};
+
+} // namespace WebCore
+
+#endif // USE(ACCELERATED_COMPOSITING)
+#endif // TiledPage_h