Add the feature "Add as seach engine..." when right clicking on ...

chrome/browser/external_tab_container_win.cc

 // Copyright (c) 2011 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/external_tab_container_win.h"
 
 #include <string>
 
 #include "base/debug/trace_event.h"
 #include "base/i18n/rtl.h"
@@ skipping 600 matching lines @@
   POINT screen_pt = { params.x, params.y };
   MapWindowPoints(GetNativeView(), HWND_DESKTOP, &screen_pt, 1);
 
   MiniContextMenuParams ipc_params(
       screen_pt.x,
       screen_pt.y,
       params.link_url,
       params.unfiltered_link_url,
       params.src_url,
       params.page_url,
+      params.keyword_url,
       params.frame_url);
 
   bool rtl = base::i18n::IsRTL();
   automation_->Send(
       new AutomationMsg_ForwardContextMenuToExternalHost(tab_handle_,
           external_context_menu_->GetMenuHandle(),
           rtl ? TPM_RIGHTALIGN : TPM_LEFTALIGN, ipc_params));
 
   return true;
 }
@@ skipping 503 matching lines @@
 
   if (disposition == CURRENT_TAB) {
     DCHECK(route_all_top_level_navigations_);
     disposition = NEW_FOREGROUND_TAB;
   }
   ExternalTabContainer::OpenURLFromTab(source, url, referrer, disposition,
                                        transition);
   // support only one navigation for a dummy tab before it is killed.
   ::DestroyWindow(GetNativeView());
 }