Remove TiledBacking / TileCache code

Source/WebCore/page/Frame.h

Index: Source/WebCore/page/Frame.h
diff --git a/Source/WebCore/page/Frame.h b/Source/WebCore/page/Frame.h
index eedceeaa4b82672d805fbca99a7265f1b9e428b3..bf11ed005eba9a0d5f971f2a067598f185511aa7 100644
--- a/Source/WebCore/page/Frame.h
+++ b/Source/WebCore/page/Frame.h
@@ -40,10 +40,6 @@
 #include "ScriptController.h"
 #include "UserScriptTypes.h"
 
-#if USE(TILED_BACKING_STORE)
-#include "TiledBackingStoreClient.h"
-#endif
-
 namespace WebCore {
 
     class Document;
@@ -52,11 +48,6 @@ namespace WebCore {
     class HTMLTableCellElement;
     class RegularExpression;
     class RenderPart;
-    class TiledBackingStore;
-
-#if !USE(TILED_BACKING_STORE)
-    class TiledBackingStoreClient { };
-#endif
 
     class TreeScope;
 
@@ -69,7 +60,7 @@ namespace WebCore {
     };
     typedef unsigned LayerTreeFlags;
 
-    class Frame : public RefCounted<Frame>, public TiledBackingStoreClient {
+    class Frame : public RefCounted<Frame> {
     public:
         static PassRefPtr<Frame> create(Page*, HTMLFrameOwnerElement*, FrameLoaderClient*);
 
@@ -212,25 +203,6 @@ namespace WebCore {
 
         bool m_inViewSourceMode;
 
-#if USE(TILED_BACKING_STORE)
-    // FIXME: The tiled backing store belongs in FrameView, not Frame.
-
-    public:
-        TiledBackingStore* tiledBackingStore() const { return m_tiledBackingStore.get(); }
-        void setTiledBackingStoreEnabled(bool);
-
-    private:
-        // TiledBackingStoreClient interface
-        virtual void tiledBackingStorePaintBegin();
-        virtual void tiledBackingStorePaint(GraphicsContext*, const IntRect&);
-        virtual void tiledBackingStorePaintEnd(const Vector<IntRect>& paintedArea);
-        virtual IntRect tiledBackingStoreContentsRect();
-        virtual IntRect tiledBackingStoreVisibleRect();
-        virtual Color tiledBackingStoreBackgroundColor() const;
-
-        OwnPtr<TiledBackingStore> m_tiledBackingStore;
-#endif
-
         int m_activeDOMObjectsAndAnimationsSuspendedCount;
     };