Generate param traits size methods for IPC files in chrome/ (and traits it depends on).

extensions/common/permissions/set_disjunction_permission.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_COMMON_PERMISSIONS_SET_DISJUNCTION_PERMISSION_H_
 #define EXTENSIONS_COMMON_PERMISSIONS_SET_DISJUNCTION_PERMISSION_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 134 matching lines @@
   std::unique_ptr<base::Value> ToValue() const override {
     base::ListValue* list = new base::ListValue();
     typename std::set<PermissionDataType>::const_iterator i;
     for (i = data_set_.begin(); i != data_set_.end(); ++i) {
       std::unique_ptr<base::Value> item_value(i->ToValue());
       list->Append(item_value.release());
     }
     return std::unique_ptr<base::Value>(list);
   }
 
+  void GetSize(base::PickleSizer* s) const override {
+    IPC::GetParamSize(s, data_set_);
+  }
+
   void Write(base::Pickle* m) const override { IPC::WriteParam(m, data_set_); }
 
   bool Read(const base::Pickle* m, base::PickleIterator* iter) override {
     return IPC::ReadParam(m, iter, &data_set_);
   }
 
   void Log(std::string* log) const override {
     IPC::LogParam(data_set_, log);
   }
 
  protected:
   std::set<PermissionDataType> data_set_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_PERMISSIONS_SET_DISJUNCTION_PERMISSION_H_