Remove obsolete GN config

Bug: chromium:1164276
Change-Id: Ia5ec6f2d6d93d542e7f25b82ee04561958b7b4c8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38000
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
diff --git a/build_overrides/build.gni b/build_overrides/build.gni
index 02c0462..11ce9f4 100644
--- a/build_overrides/build.gni
+++ b/build_overrides/build.gni
@@ -16,9 +16,6 @@
   # Tell Tint and dependencies to not do Chromium-specific things
   build_with_chromium = false
 
-  # Use Chromium's binutils to have "hermetic" builds on bots
-  linux_use_bundled_binutils_override = true
-
   # In standalone Tint builds, don't try to use the hermetic install of Xcode
   # that Chromium uses
   use_system_xcode = ""