Make the fuchsia mojo/public repo the source of truth.

mojo/public/c/include/mojo/bindings/map.h

-// Copyright 2016 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_C_INCLUDE_MOJO_BINDINGS_MAP_H_
-#define MOJO_PUBLIC_C_INCLUDE_MOJO_BINDINGS_MAP_H_
-
-#include <mojo/bindings/array.h>
-#include <mojo/bindings/internal/type_descriptor.h>
-#include <mojo/bindings/internal/util.h>
-#include <mojo/bindings/struct.h>
-#include <mojo/macros.h>
-#include <mojo/system/handle.h>
-#include <stdint.h>
-
-MOJO_BEGIN_EXTERN_C
-
-// A mojom Map is a mojom struct with two MojomArrayHeaders: keys and values.
-// - Number of elements in keys == number of elements values.
-// - ith key corresponds to the ith value.
-struct MojomMapHeader {
-  struct MojomStructHeader header;
-  union MojomArrayHeaderPtr keys;
-  union MojomArrayHeaderPtr values;
-};
-MOJO_STATIC_ASSERT(sizeof(struct MojomMapHeader) == 24,
-                   "struct MojomMapHeader must be 24 bytes.");
-
-union MojomMapHeaderPtr {
-  struct MojomMapHeader* ptr;
-  uint64_t offset;
-};
-MOJO_STATIC_ASSERT(sizeof(union MojomMapHeaderPtr) == 8,
-                   "MojomMapHeaderPtr must be 8 bytes.");
-
-MojomValidationResult MojomMap_Validate(
-    const struct MojomTypeDescriptorStruct* in_type_desc,
-    const struct MojomStructHeader* in_struct,
-    uint32_t in_buf_size,
-    uint32_t in_num_handles,
-    struct MojomValidationContext* inout_context);
-
-MOJO_END_EXTERN_C
-
-#endif  // MOJO_PUBLIC_C_INCLUDE_MOJO_BINDINGS_MAP_H_