[SpellCheck] Add separator if we add "Add to dictionary" option

chrome/browser/renderer_context_menu/spelling_menu_observer.cc

 // Copyright 2014 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_context_menu/spelling_menu_observer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 141 matching lines @@
     }
   }
 
   if (!params.dictionary_suggestions.empty()) {
     // |spellcheck_service| can be null when the suggested word is
     // provided by Web SpellCheck API.
     SpellcheckService* spellcheck_service =
         SpellcheckServiceFactory::GetForContext(browser_context);
     if (spellcheck_service && spellcheck_service->GetMetrics())
       spellcheck_service->GetMetrics()->RecordSuggestionStats(1);
+    proxy_->AddSeparator();
   }
 
   // If word is misspelled, give option for "Add to dictionary" and, if
   // multilingual spellchecking is not enabled, a check item "Ask Google for
   // suggestions".
   proxy_->AddMenuItem(IDC_SPELLCHECK_ADD_TO_DICTIONARY,
       l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_ADD_TO_DICTIONARY));
   proxy_->AddSpellCheckServiceItem(integrate_spelling_service_.GetValue());
   proxy_->AddSeparator();
 }
@@ skipping 187 matching lines @@
   // Append '.' characters to the end of "Checking".
   loading_frame_ = (loading_frame_ + 1) & 3;
   base::string16 loading_message =
       loading_message_ + base::string16(loading_frame_,'.');
 
   // Update the menu item with the text. We disable this item to prevent users
   // from selecting it.
   proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false, false,
                          loading_message);
 }