1 files changed, 8 insertions, 6 deletions
diff --git a/Source/WebKit2/UIProcess/BackingStore.h b/Source/WebKit2/UIProcess/BackingStore.h
index 0a9fe9a6f..14de1f424 100644
--- a/Source/WebKit2/UIProcess/BackingStore.h
+++ b/Source/WebKit2/UIProcess/BackingStore.h
@@ -30,8 +30,7 @@
 #include <wtf/Noncopyable.h>
 
 #if USE(CAIRO)
-#include <RefPtrCairo.h>
-#include <WebCore/WidgetBackingStore.h>
+#include <WebCore/BackingStoreBackendCairo.h>
 #endif
 
 namespace WebKit {
@@ -44,7 +43,7 @@ class BackingStore {
     WTF_MAKE_NONCOPYABLE(BackingStore);
 
 public:
-    BackingStore(const WebCore::IntSize&, float deviceScaleFactor, WebPageProxy*);
+    BackingStore(const WebCore::IntSize&, float deviceScaleFactor, WebPageProxy&);
     ~BackingStore();
 
     const WebCore::IntSize& size() const { return m_size; }
@@ -61,12 +60,15 @@ private:
     void incorporateUpdate(ShareableBitmap*, const UpdateInfo&);
     void scroll(const WebCore::IntRect& scrollRect, const WebCore::IntSize& scrollOffset);
 
+#if USE(CAIRO)
+    std::unique_ptr<WebCore::BackingStoreBackendCairo> createBackend();
+#endif
+
     WebCore::IntSize m_size;
     float m_deviceScaleFactor;
-    WebPageProxy* m_webPageProxy;
-
+    WebPageProxy& m_webPageProxy;
 #if USE(CAIRO)
-    OwnPtr<WebCore::WidgetBackingStore> m_backingStore;
+    std::unique_ptr<WebCore::BackingStoreBackendCairo> m_backend;
 #endif
 };