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

extensions/common/permissions/api_permission.cc

 // Copyright 2013 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 "extensions/common/permissions/api_permission.h"
 
 #include "extensions/common/permissions/api_permission_set.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
@@ skipping 51 matching lines @@
   APIPermission* Union(const APIPermission* rhs) const override {
     CHECK_EQ(info(), rhs->info());
     return new SimpleAPIPermission(info());
   }
 
   APIPermission* Intersect(const APIPermission* rhs) const override {
     CHECK_EQ(info(), rhs->info());
     return new SimpleAPIPermission(info());
   }
 
+  void GetSize(base::PickleSizer* s) const override {}
+
   void Write(base::Pickle* m) const override {}
 
   bool Read(const base::Pickle* m, base::PickleIterator* iter) override {
     return true;
   }
 
   void Log(std::string* log) const override {}
 };
 
 }  // namespace
@@ skipping 27 matching lines @@
 }
 
 APIPermissionInfo::~APIPermissionInfo() { }
 
 APIPermission* APIPermissionInfo::CreateAPIPermission() const {
   return api_permission_constructor_ ?
     api_permission_constructor_(this) : new SimpleAPIPermission(this);
 }
 
 }  // namespace extensions