Chromium Code Reviews| Index: build/toolchain/mac/BUILD.gn | 
| diff --git a/build/toolchain/mac/BUILD.gn b/build/toolchain/mac/BUILD.gn | 
| index 18ee8b8cd9bd68d9e0c05e424f88dd75a50a529b..a4b8651b09908df2c4365b0599edf67de1148540 100644 | 
| --- a/build/toolchain/mac/BUILD.gn | 
| +++ b/build/toolchain/mac/BUILD.gn | 
| @@ -195,9 +195,6 @@ template("mac_clang_toolchain") { | 
| toolchain_args() { | 
| current_os = invoker.toolchain_os | 
| - | 
| - # TODO(dpranke): os is here for backwards compatibility. | 
| - os = current_os | 
| } | 
| } | 
| } |