Safe numeric library: base/numerics (copied from Chromium)

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 80 matching lines @@
 if (rtc_build_ssl == 0) {
   config("external_ssl_library") {
     assert(rtc_ssl_root != "",
            "You must specify rtc_ssl_root when rtc_build_ssl==0.")
     include_dirs = [ rtc_ssl_root ]
   }
 }
 
 # The subset of rtc_base approved for use outside of libjingle.
 static_library("rtc_base_approved") {
-  deps = []
   configs += [ "..:common_config" ]
   public_configs = [ "..:common_inherited_config" ]
 
+  deps = [
+    "numerics:safe_numerics",
+  ]
+
   sources = [
     "array_view.h",
     "atomicops.h",
     "bitbuffer.cc",
     "bitbuffer.h",
     "buffer.cc",
     "buffer.h",
     "bufferqueue.cc",
     "bufferqueue.h",
     "bytebuffer.cc",
@@ skipping 19 matching lines @@
     "platform_file.cc",
     "platform_file.h",
     "platform_thread.cc",
     "platform_thread.h",
     "platform_thread_types.h",
     "random.cc",
     "random.h",
     "rate_statistics.cc",
     "rate_statistics.h",
     "refcount.h",
-    "safe_conversions.h",
-    "safe_conversions_impl.h",
     "scoped_ptr.h",
     "scoped_ref_ptr.h",
     "stringencode.cc",
     "stringencode.h",
     "stringutils.cc",
     "stringutils.h",
     "systeminfo.cc",
     "systeminfo.h",
     "template_util.h",
     "thread_annotations.h",
@@ skipping 492 matching lines @@
       "objc/RTCTracing.mm",
     ]
   }
 }
 
 source_set("gtest_prod") {
   sources = [
     "gtest_prod_util.h",
   ]
 }