Fix cmd-up/cmd-down.

webkit/glue/webview_impl.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_WEBVIEW_IMPL_H_
 #define WEBKIT_GLUE_WEBVIEW_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 238 matching lines @@
   virtual bool GetSpellingPanelVisibility();
 
   virtual void SetTabsToLinks(bool enable);
   virtual bool GetTabsToLinks() const;
 
 #if ENABLE(NOTIFICATIONS)
   // Returns the provider of desktop notifications.
   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>;
 
   // ImageResourceFetcher::Callback.
   void OnImageFetchComplete(webkit_glue::ImageResourceFetcher* fetcher,
                             const SkBitmap& bitmap);
 
   WebViewImpl(WebViewDelegate* delegate);
   ~WebViewImpl();
@@ skipping 154 matching lines @@
   static const WebKit::WebInputEvent* current_input_event() {
     return g_current_input_event;
   }
  private:
   static const WebKit::WebInputEvent* g_current_input_event;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewImpl);
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_IMPL_H_