Drop |languages| from {Format,Elide}Url* and IDNToUnicode

content/browser/frame_host/navigation_entry_impl.cc

 // Copyright 2013 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 "content/browser/frame_host/navigation_entry_impl.h"
 
 #include <stddef.h>
 
 #include <queue>
 #include <utility>
@@ skipping 325 matching lines @@
   source_site_instance_ = source_site_instance;
 }
 
 void NavigationEntryImpl::SetBindings(int bindings) {
   // Ensure this is set to a valid value, and that it stays the same once set.
   CHECK_NE(bindings, kInvalidBindings);
   CHECK(bindings_ == kInvalidBindings || bindings_ == bindings);
   bindings_ = bindings;
 }
 
-const base::string16& NavigationEntryImpl::GetTitleForDisplay(
-    const std::string& languages) const {
+const base::string16& NavigationEntryImpl::GetTitleForDisplay() const {
   // Most pages have real titles. Don't even bother caching anything if this is
   // the case.
   if (!title_.empty())
     return title_;
 
   // More complicated cases will use the URLs as the title. This result we will
   // cache since it's more complicated to compute.
   if (!cached_display_title_.empty())
     return cached_display_title_;
 
   // Use the virtual URL first if any, and fall back on using the real URL.
   base::string16 title;
   if (!virtual_url_.is_empty()) {
-    title = url_formatter::FormatUrl(virtual_url_, languages);
+    title = url_formatter::FormatUrl(virtual_url_);
   } else if (!GetURL().is_empty()) {
-    title = url_formatter::FormatUrl(GetURL(), languages);
+    title = url_formatter::FormatUrl(GetURL());
   }
 
   // For file:// URLs use the filename as the title, not the full path.
   if (GetURL().SchemeIsFile()) {
     // It is necessary to ignore the reference and query parameters or else
     // looking for slashes might accidentally return one of those values. See
     // https://crbug.com/503003.
     base::string16::size_type refpos = title.find('#');
     base::string16::size_type querypos = title.find('?');
     base::string16::size_type lastpos;
@@ skipping 404 matching lines @@
       return node;
     }
     // Enqueue any children and keep looking.
     for (auto& child : node->children)
       work_queue.push(child);
   }
   return nullptr;
 }
 
 }  // namespace content