Fix cmd-up/cmd-down.

webkit/glue/webview_impl.h

Index: webkit/glue/webview_impl.h
diff --git a/webkit/glue/webview_impl.h b/webkit/glue/webview_impl.h
index 5ecb4ccfea41b94d0837addb6d08b9a946c0a9b2..bb9f077b339abe52f7fa09bed582ff607f2b460b 100644
--- a/webkit/glue/webview_impl.h
+++ b/webkit/glue/webview_impl.h
@@ -256,6 +256,11 @@ class WebViewImpl : public WebView, public base::RefCounted<WebViewImpl> {
   WebKit::NotificationPresenterImpl* GetNotificationPresenter();
 #endif
 
+  // Tries to scroll a frame or any parent of a frame. Returns true if the view
+  // was scrolled.
+  bool PropagateScroll(WebCore::ScrollDirection scroll_direction,
+                       WebCore::ScrollGranularity scroll_granularity);
+
  protected:
   friend class WebView;  // So WebView::Create can call our constructor
   friend class base::RefCounted<WebViewImpl>;