Linux: work around the fact that the download dialog has not been ported....

chrome/browser/renderer_host/render_view_host_delegate.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 403 matching lines @@
   virtual void RendererResponsive(RenderViewHost* render_view_host) { }
 
   // Notification that the RenderViewHost's load state changed.
   virtual void LoadStateChanged(const GURL& url, net::LoadState load_state) { }
 
   // Notification that a request for install info has completed.
   virtual void OnDidGetApplicationInfo(
       int32 page_id,
       const webkit_glue::WebApplicationInfo& app_info) { }
 
-  // Notification the user has pressed enter or space while focus was on the
+  // Notification the user has made a gesture while focus was on the
   // page. This is used to avoid uninitiated user downloads (aka carpet
   // bombing), see DownloadRequestManager for details.
-  virtual void OnEnterOrSpace() { }
+  virtual void OnUserGesture() { }
 
   // If this view is used to host an external tab container.
   virtual bool IsExternalTabContainer() const { return false; }
 
   // A find operation in the current page completed.
   virtual void OnFindReply(int request_id,
                            int number_of_matches,
                            const gfx::Rect& selection_rect,
                            int active_match_ordinal,
                            bool final_update) { }
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_