Revert of Remove deprecated methods from Pickle.

storage/browser/fileapi/sandbox_directory_database.cc

Index: storage/browser/fileapi/sandbox_directory_database.cc
diff --git a/storage/browser/fileapi/sandbox_directory_database.cc b/storage/browser/fileapi/sandbox_directory_database.cc
index 8343fea823937d9845b91b70be7cfdd3e99d4d29..97a0bc8965a51bc5e9fd447a51bef530fd2acc3f 100644
--- a/storage/browser/fileapi/sandbox_directory_database.cc
+++ b/storage/browser/fileapi/sandbox_directory_database.cc
@@ -52,10 +52,10 @@
   std::string name;
   int64 internal_time;
 
-  if (iter.ReadInt64(&info->parent_id) &&
-      iter.ReadString(&data_path) &&
-      iter.ReadString(&name) &&
-      iter.ReadInt64(&internal_time)) {
+  if (pickle.ReadInt64(&iter, &info->parent_id) &&
+      pickle.ReadString(&iter, &data_path) &&
+      pickle.ReadString(&iter, &name) &&
+      pickle.ReadInt64(&iter, &internal_time)) {
     info->data_path = storage::StringToFilePath(data_path);
     info->name = storage::StringToFilePath(name).value();
     info->modification_time = base::Time::FromInternalValue(internal_time);