1 files changed, 100 insertions, 0 deletions
diff --git a/security/sandbox/chromium-shim/patches/with_update/revert_Token_serialization_and_deserialization.patch b/security/sandbox/chromium-shim/patches/with_update/revert_Token_serialization_and_deserialization.patch
new file mode 100644
index 0000000000..c2d96dda78
--- /dev/null
+++ b/security/sandbox/chromium-shim/patches/with_update/revert_Token_serialization_and_deserialization.patch
@@ -0,0 +1,100 @@
+# HG changeset patch
+# User Toshihito Kikuchi <tkikuchi@mozilla.com>
+# Date 1588530677 25200
+#      Sun May 03 11:31:17 2020 -0700
+# Node ID a18431660425e41c26c716413aac0294987c985a
+# Parent  e149b1937231ccc3c1c07f45acf0e7e71117854f
+Revert chromium's ffe1d0eb42d1d75f2b6a3b4145eff69f235a19ee. r=bobowen
+
+Undoing the following commit as it brings more dependency but unused in our code.
+https://chromium.googlesource.com/chromium/src.git/+/ffe1d0eb42d1d75f2b6a3b4145eff69f235a19ee
+
+diff --git a/security/sandbox/chromium/base/token.cc b/security/sandbox/chromium/base/token.cc
+--- a/security/sandbox/chromium/base/token.cc
++++ b/security/sandbox/chromium/base/token.cc
+@@ -1,17 +1,16 @@
+ // Copyright 2018 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 "base/token.h"
+ 
+ #include <inttypes.h>
+ 
+-#include "base/pickle.h"
+ #include "base/rand_util.h"
+ #include "base/strings/stringprintf.h"
+ 
+ namespace base {
+ 
+ // static
+ Token Token::CreateRandom() {
+   Token token;
+@@ -21,26 +20,9 @@ Token Token::CreateRandom() {
+   base::RandBytes(&token, sizeof(token));
+   return token;
+ }
+ 
+ std::string Token::ToString() const {
+   return base::StringPrintf("%016" PRIX64 "%016" PRIX64, high_, low_);
+ }
+ 
+-void WriteTokenToPickle(Pickle* pickle, const Token& token) {
+-  pickle->WriteUInt64(token.high());
+-  pickle->WriteUInt64(token.low());
+-}
+-
+-Optional<Token> ReadTokenFromPickle(PickleIterator* pickle_iterator) {
+-  uint64_t high;
+-  if (!pickle_iterator->ReadUInt64(&high))
+-    return nullopt;
+-
+-  uint64_t low;
+-  if (!pickle_iterator->ReadUInt64(&low))
+-    return nullopt;
+-
+-  return Token(high, low);
+-}
+-
+ }  // namespace base
+diff --git a/security/sandbox/chromium/base/token.h b/security/sandbox/chromium/base/token.h
+--- a/security/sandbox/chromium/base/token.h
++++ b/security/sandbox/chromium/base/token.h
+@@ -7,17 +7,16 @@
+ 
+ #include <stdint.h>
+ 
+ #include <iosfwd>
+ #include <tuple>
+ 
+ #include "base/base_export.h"
+ #include "base/hash/hash.h"
+-#include "base/optional.h"
+ 
+ namespace base {
+ 
+ // A Token is a randomly chosen 128-bit integer. This class supports generation
+ // from a cryptographically strong random source, or constexpr construction over
+ // fixed values (e.g. to store a pre-generated constant value). Tokens are
+ // similar in spirit and purpose to UUIDs, without many of the constraints and
+ // expectations (such as byte layout and string representation) clasically
+@@ -63,19 +62,11 @@ class BASE_EXPORT Token {
+ 
+ // For use in std::unordered_map.
+ struct TokenHash {
+   size_t operator()(const base::Token& token) const {
+     return base::HashInts64(token.high(), token.low());
+   }
+ };
+ 
+-class Pickle;
+-class PickleIterator;
+-
+-// For serializing and deserializing Token values.
+-BASE_EXPORT void WriteTokenToPickle(Pickle* pickle, const Token& token);
+-BASE_EXPORT Optional<Token> ReadTokenFromPickle(
+-    PickleIterator* pickle_iterator);
+-
+ }  // namespace base
+ 
+ #endif  // BASE_TOKEN_H_