Stop returning the true root path of each filesystem from openFileSystem....

content/common/common_param_traits.cc

 // Copyright (c) 2011 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 "content/common/common_param_traits.h"
 
 #include "content/common/content_constants.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/upload_data.h"
 #include "net/http/http_response_headers.h"
@@ skipping 455 matching lines @@
   l->append(")");
 }
 
 void ParamTraits<base::PlatformFileInfo>::Write(
     Message* m, const param_type& p) {
   WriteParam(m, p.size);
   WriteParam(m, p.is_directory);
   WriteParam(m, p.last_modified.ToDoubleT());
   WriteParam(m, p.last_accessed.ToDoubleT());
   WriteParam(m, p.creation_time.ToDoubleT());
+  WriteParam(m, p.path);
 }
 
 bool ParamTraits<base::PlatformFileInfo>::Read(
     const Message* m, void** iter, param_type* p) {
   double last_modified;
   double last_accessed;
   double creation_time;
   bool result =
       ReadParam(m, iter, &p->size) &&
       ReadParam(m, iter, &p->is_directory) &&
       ReadParam(m, iter, &last_modified) &&
       ReadParam(m, iter, &last_accessed) &&
-      ReadParam(m, iter, &creation_time);
+      ReadParam(m, iter, &creation_time) &&
+      ReadParam(m, iter, &p->path);
   if (result) {
     p->last_modified = base::Time::FromDoubleT(last_modified);
     p->last_accessed = base::Time::FromDoubleT(last_accessed);
     p->creation_time = base::Time::FromDoubleT(creation_time);
   }
   return result;
 }
 
 void ParamTraits<base::PlatformFileInfo>::Log(
     const param_type& p, std::string* l) {
   l->append("(");
   LogParam(p.size, l);
   l->append(",");
   LogParam(p.is_directory, l);
   l->append(",");
   LogParam(p.last_modified.ToDoubleT(), l);
   l->append(",");
   LogParam(p.last_accessed.ToDoubleT(), l);
   l->append(",");
   LogParam(p.creation_time.ToDoubleT(), l);
+  l->append(",");
+  LogParam(p.path, l);
   l->append(")");
 }
 
 void ParamTraits<gfx::Point>::Write(Message* m, const gfx::Point& p) {
   m->WriteInt(p.x());
   m->WriteInt(p.y());
 }
 
 bool ParamTraits<gfx::Point>::Read(const Message* m, void** iter,
                                    gfx::Point* r) {
@@ skipping 236 matching lines @@
     NPUTF8* str = WebKit::WebBindings::utf8FromIdentifier(p.identifier);
     l->append(str);
     NPN_MemFree(str);
   } else {
     l->append(base::IntToString(
         WebKit::WebBindings::intFromIdentifier(p.identifier)));
   }
 }
 
 }  // namespace IPC