Plumb CompositedDisplayList to WebViewImpl

Source/web/WebViewImpl.cpp

Index: Source/web/WebViewImpl.cpp
diff --git a/Source/web/WebViewImpl.cpp b/Source/web/WebViewImpl.cpp
index dd1a2a03a9dc7e9550e348bfdf5f574da71b05f4..c0684ff330e8d90c5df483608d3ed1c6a344af48 100644
--- a/Source/web/WebViewImpl.cpp
+++ b/Source/web/WebViewImpl.cpp
@@ -3368,6 +3368,16 @@ WebSize WebViewImpl::contentsPreferredMinimumSize()
     return IntSize(widthScaled, heightScaled);
 }
 
+void WebViewImpl::setCompositedDisplayList(PassOwnPtr<CompositedDisplayList> compositedDisplayList)
+{
+    m_compositedDisplayList.assign(compositedDisplayList);
+}
+
+WebCompositedDisplayList* WebViewImpl::compositedDisplayList()
+{
+    return &m_compositedDisplayList;
+}
+
 void WebViewImpl::enableViewport()
 {
     settings()->setViewportEnabled(true);