Overhaul JSON Schema Compiler to support a number of features required to

tools/json_schema_compiler/any.cc

-// Copyright (c) 2012 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 "tools/json_schema_compiler/any.h"
-
-#include "base/logging.h"
-#include "base/values.h"
-
-namespace json_schema_compiler {
-namespace any {
-
-Any::Any() {}
-
-Any::~Any() {}
-
-void Any::Init(const base::Value& from_value) {
-  CHECK(!value_.get());
-  value_.reset(from_value.DeepCopy());
-}
-
-const base::Value& Any::value() const {
-  CHECK(value_.get());
-  return *value_;
-}
-
-}  // namespace any
-}  // namespace json_schema_compiler