linux: Plugin descriptions can be UTF-8.

webkit/glue/plugins/plugin_lib_linux.cc

Index: webkit/glue/plugins/plugin_lib_linux.cc
diff --git a/webkit/glue/plugins/plugin_lib_linux.cc b/webkit/glue/plugins/plugin_lib_linux.cc
index ec0ead921139fd23e18e706b7ae75074a63c8d88..7da3e4459f120f858d4d7836fbd6c18e35f548b7 100644
--- a/webkit/glue/plugins/plugin_lib_linux.cc
+++ b/webkit/glue/plugins/plugin_lib_linux.cc
@@ -58,7 +58,7 @@ bool PluginLib::ReadWebPluginInfo(const FilePath& filename,
       WebPluginMimeType mime_type;
       mime_type.mime_type = fields[0];
       SplitString(fields[1], ',', &mime_type.file_extensions);
-      mime_type.description = ASCIIToWide(fields[2]);
+      mime_type.description = UTF8ToWide(fields[2]);
       info->mime_types.push_back(mime_type);
     }
   }