Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/Support/JSON.h b/linux-x64/clang/include/llvm/Support/JSON.h
index 2fc0e7d..e3cb950 100644
--- a/linux-x64/clang/include/llvm/Support/JSON.h
+++ b/linux-x64/clang/include/llvm/Support/JSON.h
@@ -1,9 +1,8 @@
 //===--- JSON.h - JSON values, parsing and serialization -------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===---------------------------------------------------------------------===//
 ///
@@ -294,9 +293,13 @@
   Value(json::Array &&Elements) : Type(T_Array) {
     create<json::Array>(std::move(Elements));
   }
+  template <typename Elt>
+  Value(const std::vector<Elt> &C) : Value(json::Array(C)) {}
   Value(json::Object &&Properties) : Type(T_Object) {
     create<json::Object>(std::move(Properties));
   }
+  template <typename Elt>
+  Value(const std::map<std::string, Elt> &C) : Value(json::Object(C)) {}
   // Strings: types with value semantics. Must be valid UTF-8.
   Value(std::string V) : Type(T_String) {
     if (LLVM_UNLIKELY(!isUTF8(V))) {
@@ -477,6 +480,7 @@
   mutable llvm::AlignedCharArrayUnion<bool, double, int64_t, llvm::StringRef,
                                       std::string, json::Array, json::Object>
       Union;
+  friend bool operator==(const Value &, const Value &);
 };
 
 bool operator==(const Value &, const Value &);