wstrings: make l10n_util::TruncateString use string16

chrome/browser/gtk/bookmark_utils_gtk.cc

 // Copyright (c) 2010 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/gtk/bookmark_utils_gtk.h"
 
 #include "app/gtk_dnd_util.h"
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/pickle.h"
@@ skipping 228 matching lines @@
     gtk_widget_set_tooltip_markup(button, tooltip.c_str());
 
   g_object_set_data(G_OBJECT(button), bookmark_utils::kBookmarkNode,
                     AsVoid(node));
 }
 
 std::string BuildTooltipFor(const BookmarkNode* node) {
   const std::string& url = node->GetURL().possibly_invalid_spec();
   const std::string& title = UTF16ToUTF8(node->GetTitle());
 
-  std::string truncated_url = WideToUTF8(l10n_util::TruncateString(
-      UTF8ToWide(url), kMaxTooltipURLLength));
+  std::string truncated_url = UTF16ToUTF8(l10n_util::TruncateString(
+      UTF8ToUTF16(url), kMaxTooltipURLLength));
   gchar* escaped_url_cstr = g_markup_escape_text(truncated_url.c_str(),
                                                  truncated_url.size());
   std::string escaped_url(escaped_url_cstr);
   g_free(escaped_url_cstr);
 
   std::string tooltip;
   if (url == title || title.empty()) {
     return escaped_url;
   } else {
-    std::string truncated_title = WideToUTF8(l10n_util::TruncateString(
-        UTF16ToWideHack(node->GetTitle()), kMaxTooltipTitleLength));
+    std::string truncated_title = UTF16ToUTF8(l10n_util::TruncateString(
+        node->GetTitle(), kMaxTooltipTitleLength));
     gchar* escaped_title_cstr = g_markup_escape_text(truncated_title.c_str(),
                                                      truncated_title.size());
     std::string escaped_title(escaped_title_cstr);
     g_free(escaped_title_cstr);
 
     if (!escaped_url.empty())
       return std::string("<b>") + escaped_title + "</b>\n" + escaped_url;
     else
       return std::string("<b>") + escaped_title + "</b>";
   }
@@ skipping 160 matching lines @@
   GURL url;
   string16 title;
   if (!gtk_dnd_util::ExtractNetscapeURL(selection_data, &url, &title))
     return false;
 
   model->AddURL(parent, idx, title, url);
   return true;
 }
 
 }  // namespace bookmark_utils