Mojo C++ bindings: rename ArrayValidateParams for clarity

mojo/public/cpp/bindings/lib/map_serialization.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_SERIALIZATION_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_SERIALIZATION_H_
 
 #include <type_traits>
 
 #include "mojo/public/cpp/bindings/array.h"
@@ skipping 89 matching lines @@
     MapKeyReader<MaybeConstUserType> key_reader(input);
     size_t keys_size =
         KeyArraySerializer::GetSerializedSize(&key_reader, context);
     MapValueReader<MaybeConstUserType> value_reader(input);
     size_t values_size =
         ValueArraySerializer::GetSerializedSize(&value_reader, context);
 
     return struct_overhead + keys_size + values_size;
   }
 
-  // We don't need an ArrayValidateParams instance for key validation since
-  // we can deduce it from the Key type. (which can only be primitive types or
-  // non-nullable strings.)
   static void Serialize(MaybeConstUserType& input,
                         Buffer* buf,
                         Data** output,
-                        const ArrayValidateParams* validate_params,
+                        const ContainerValidateParams* validate_params,
                         SerializationContext* context) {
     DCHECK(validate_params->key_validate_params);
     DCHECK(validate_params->element_validate_params);
     if (CallIsNullIfExists<Traits>(input)) {
       *output = nullptr;
       return;
     }
 
     auto result = Data::New(buf);
     if (result) {
@@ skipping 40 matching lines @@
     for (size_t i = 0; i < size; ++i)
       Traits::Insert(*output, std::move(keys[i]), std::move(values[i]));
     return true;
   }
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_SERIALIZATION_H_