Convert std::wstring encoding names to std::string in a bunch of files.

chrome/browser/views/toolbar_view.cc

Index: chrome/browser/views/toolbar_view.cc
diff --git a/chrome/browser/views/toolbar_view.cc b/chrome/browser/views/toolbar_view.cc
index 73d57a735a76de906eea05851c6d96b9d99071ba..df463708ad6c2eb9368dfa273ca16f94602386bc 100644
--- a/chrome/browser/views/toolbar_view.cc
+++ b/chrome/browser/views/toolbar_view.cc
@@ -98,17 +98,17 @@ void EncodingMenuModel::Build() {
       encoding_menu_items.begin();
   for (; it != encoding_menu_items.end(); ++it) {
     int id = it->first;
-    std::wstring& label = it->second;
+    string16& label = it->second;
     if (id == 0) {
       AddSeparator();
     } else {
       if (id == IDC_ENCODING_AUTO_DETECT) {
-        AddCheckItem(id, WideToUTF16Hack(label));
+        AddCheckItem(id, label);
       } else {
         // Use the id of the first radio command as the id of the group.
         if (group_id <= 0)
           group_id = id;
-        AddRadioItem(id, WideToUTF16Hack(label), group_id);
+        AddRadioItem(id, label, group_id);
       }
     }
   }