Update uses of UTF conversions in content/ to use the base:: namespace.

content/browser/plugin_data_remover_impl.cc

Index: content/browser/plugin_data_remover_impl.cc
diff --git a/content/browser/plugin_data_remover_impl.cc b/content/browser/plugin_data_remover_impl.cc
index 79e291f9a4a0589d156056e992e2a6b1741d8788..31d3e27ac1bfd70428fb6c710cc0da19061ad556 100644
--- a/content/browser/plugin_data_remover_impl.cc
+++ b/content/browser/plugin_data_remover_impl.cc
@@ -208,7 +208,7 @@ class PluginDataRemoverImpl::Context
     // the browser).
 #if defined(OS_WIN)
     base::FilePath plugin_data_path =
-        profile_path.Append(base::FilePath(UTF8ToUTF16(plugin_name_)));
+        profile_path.Append(base::FilePath(base::UTF8ToUTF16(plugin_name_)));
 #else
     base::FilePath plugin_data_path =
         profile_path.Append(base::FilePath(plugin_name_));