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diff --git a/externals/breakpad/src/common/safe_math.h b/externals/breakpad/src/common/safe_math.h
deleted file mode 100644
index 3eab0d21f9..0000000000
--- a/externals/breakpad/src/common/safe_math.h
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-// Copyright 2022 Google LLC
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google LLC nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// safe_math.h: Helpful math functions.
-#ifndef SAFE_MATH_H__
-#define SAFE_MATH_H__
-
-#include <utility>
-
-namespace google_breakpad {
-
-// Adds `a` and `b`, returning a pair of:
-// - The result after any truncation.
-// - Whether an overflow/underflow occurred.
-template <typename T>
-std::pair<T, bool> AddWithOverflowCheck(T a, T b) {
-#ifdef _WIN32
-  // Since C++11, unsigned overflow is well-defined; do everything unsigned,
-  // assuming 2's complement.
-  if (std::is_unsigned<T>::value) {
-    T result = a + b;
-    // Since we're adding two values >= 0, having a smaller value implies
-    // overflow.
-    bool overflow = result < a;
-    return {result, overflow};
-  }
-
-  using TUnsigned = typename std::make_unsigned<T>::type;
-  T result = TUnsigned(a) + TUnsigned(b);
-  bool overflow;
-  if ((a >= 0) == (b >= 0)) {
-    if (a >= 0) {
-      overflow = result < a;
-    } else {
-      overflow = result > a;
-    }
-  } else {
-    // If signs are different, it's impossible for overflow to happen.
-    overflow = false;
-  }
-  return {result, overflow};
-#else
-  T result;
-  bool overflow = __builtin_add_overflow(a, b, &result);
-  return {result, overflow};
-#endif
-}
-
-template <typename T>
-T AddIgnoringOverflow(T a, T b) {
-  return AddWithOverflowCheck(a, b).first;
-}
-
-}  // namespace google_breakpad
-
-#endif  // SAFE_MATH_H__