chromium: fixup commit 33557ac

Helps with #17460

@cleverca22 saw calls to SetuidSandboxHost::GetSandboxBinaryPath so we
patch this function instead.

cc @joachifm

pkgs/applications/networking/browsers/chromium/common.nix

@@ -137,8 +137,8 @@ let
       # We want to be able to specify where the sandbox is via CHROME_DEVEL_SANDBOX
       substituteInPlace sandbox/linux/suid/client/setuid_sandbox_host.cc \
         --replace \
-          'std::string sandbox_binary(GetSandboxBinaryPath().value());' \
-          'std::string sandbox_binary(GetDevelSandboxPath());'
+          'return sandbox_binary;' \
+          'return base::FilePath(GetDevelSandboxPath());'
 
       sed -i -r \
         -e 's/-f(stack-protector)(-all)?/-fno-\1/' \