Update mojo sdk to rev 126532ce21c5c3c55a1e1693731411cb60169efd

third_party/mojo/src/mojo/public/cpp/bindings/lib/map_internal.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 MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_INTERNAL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_INTERNAL_H_
 
 #include <map>
 
 #include "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/cpp/bindings/lib/template_util.h"
 
 namespace mojo {
 namespace internal {
 
 template <typename Key, typename Value, bool kValueIsMoveOnlyType>
 struct MapTraits {};
 
+// Defines traits of a map for which Value is not a move-only type.
 template <typename Key, typename Value>
 struct MapTraits<Key, Value, false> {
   // Map keys can't be move only types.
   static_assert(!internal::IsMoveOnlyType<Key>::value,
                 "Map keys can not be move only types.");
 
   typedef Key KeyStorageType;
   typedef Key& KeyRefType;
   typedef const Key& KeyConstRefType;
   typedef KeyConstRefType KeyForwardType;
@@ skipping 69 matching lines @@
   }
   static inline void Clone(
       const std::map<KeyStorageType, ValueStorageType>& src,
       std::map<KeyStorageType, ValueStorageType>* dst) {
     dst->clear();
     for (auto it = src.begin(); it != src.end(); ++it)
       dst->insert(*it);
   }
 };
 
+// Defines traits of a map for which Value is a move-only type.
 template <typename Key, typename Value>
 struct MapTraits<Key, Value, true> {
   // Map keys can't be move only types.
   static_assert(!internal::IsMoveOnlyType<Key>::value,
                 "Map keys can not be move only types.");
 
   typedef Key KeyStorageType;
   typedef Key& KeyRefType;
   typedef const Key& KeyConstRefType;
   typedef KeyConstRefType KeyForwardType;
@@ skipping 91 matching lines @@
     dst->clear();
     for (auto it = src.begin(); it != src.end(); ++it)
       new ((*dst)[it->first].buf) Value(GetValue(it).Clone());
   }
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_INTERNAL_H_