message: use_lld=false for xcode bot.
  lld requires llvm-ar which is not present in the xcode toolchain.
  Cr-Commit-Position: refs/heads/main@{#35038}
diff: @@ -160,7 +160,7 @@ def BuildWebRTC(output_dir, target_environment, target_arch, flavor,
  gn_args = [
  'target_os="ios"', 'ios_enable_code_signing=false',
  'use_xcode_clang=true', 'is_component_build=false',
  - 'rtc_include_tests=false',
  + 'rtc_include_tests=false', 'use_lld=false',
  ]
  # Add flavor option.
  