Always enable copy-link-address in context menu.

chrome/browser/renderer_host/render_view_host.cc

 // 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.
 
 #include "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
@@ skipping 1030 matching lines @@
   RenderViewHostDelegate::View* view = delegate_->GetViewDelegate();
   if (!view)
     return;
 
   // Validate the URLs in |params|.  If the renderer can't request the URLs
   // directly, don't show them in the context menu.
   ContextMenuParams validated_params(params);
   const int renderer_id = process()->pid();
   RendererSecurityPolicy* policy = RendererSecurityPolicy::GetInstance();
 
+  // We don't validate |unfiltered_link_url| so that this field can be used
+  // when users want to copy the original link URL.
   FilterURL(policy, renderer_id, &validated_params.link_url);
   FilterURL(policy, renderer_id, &validated_params.image_url);
   FilterURL(policy, renderer_id, &validated_params.page_url);
   FilterURL(policy, renderer_id, &validated_params.frame_url);
 
   view->ShowContextMenu(validated_params);
 }
 
 void RenderViewHost::OnMsgOpenURL(const GURL& url,
                                   const GURL& referrer,
@@ skipping 326 matching lines @@
                                         int callback_id) {
   // TODO(aa): Here is where we can check that this renderer was supposed to be
   // able to call extension APIs.
   extension_function_dispatcher_.HandleRequest(name, args, callback_id);
 }
 
 void RenderViewHost::SendExtensionResponse(int callback_id,
                                            const std::string& response) {
   Send(new ViewMsg_ExtensionResponse(routing_id(), callback_id, response));
 }