Mojo C++ bindings: share DataView class between chromium and blink variants.

mojo/public/cpp/bindings/lib/string_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_STRING_SERIALIZATION_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_STRING_SERIALIZATION_H_
 
 #include <stddef.h>
 #include <string.h>
 
 #include "mojo/public/cpp/bindings/lib/array_internal.h"
 #include "mojo/public/cpp/bindings/lib/serialization_forward.h"
 #include "mojo/public/cpp/bindings/lib/serialization_util.h"
-#include "mojo/public/cpp/bindings/string.h"
+#include "mojo/public/cpp/bindings/string_data_view.h"
 #include "mojo/public/cpp/bindings/string_traits.h"
 
 namespace mojo {
 namespace internal {
 
 template <typename MaybeConstUserType>
-struct Serializer<String, MaybeConstUserType> {
+struct Serializer<StringDataView, MaybeConstUserType> {
   using UserType = typename std::remove_const<MaybeConstUserType>::type;
   using Traits = StringTraits<UserType>;
 
   static size_t PrepareToSerialize(MaybeConstUserType& input,
                                    SerializationContext* context) {
     if (CallIsNullIfExists<Traits>(input))
       return 0;
 
     void* custom_context = CustomContextHelper<Traits>::SetUp(input, context);
     return Align(sizeof(String_Data) +
@@ skipping 29 matching lines @@
     if (!input)
       return CallSetToNullIfExists<Traits>(output);
     return Traits::Read(StringDataView(input, context), output);
   }
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_STRING_SERIALIZATION_H_