Add initial code to do filename munging in the FileSystem....

chrome/common/render_messages_params.cc

Index: chrome/common/render_messages_params.cc
===================================================================
--- chrome/common/render_messages_params.cc	(revision 72915)
+++ chrome/common/render_messages_params.cc	(working copy)
@@ -1597,14 +1597,14 @@
   l->append(")");
 }
 
-void ParamTraits<base::FileUtilProxy::Entry>::Write(
+void ParamTraits<base::FileUtilProxyBase::Entry>::Write(
     Message* m,
     const param_type& p) {
   WriteParam(m, p.name);
   WriteParam(m, p.is_directory);
 }
 
-bool ParamTraits<base::FileUtilProxy::Entry>::Read(
+bool ParamTraits<base::FileUtilProxyBase::Entry>::Read(
     const Message* m,
     void** iter,
     param_type* p) {
@@ -1613,7 +1613,7 @@
       ReadParam(m, iter, &p->is_directory);
 }
 
-void ParamTraits<base::FileUtilProxy::Entry>::Log(
+void ParamTraits<base::FileUtilProxyBase::Entry>::Log(
     const param_type& p,
     std::string* l) {
   l->append("(");