message: Remove use_xcode_clang=true from iOS packaging script.
  Cr-Commit-Position: refs/heads/main@{#35135}
diff: @@ -159,8 +159,7 @@ def BuildWebRTC(output_dir, target_environment, target_arch, flavor,
  use_bitcode, use_goma, extra_gn_args):
  gn_args = [
  'target_os="ios"', 'ios_enable_code_signing=false',
  - 'use_xcode_clang=true', 'is_component_build=false',
  - 'rtc_include_tests=false', 'use_lld=false',
  + 'is_component_build=false', 'rtc_include_tests=false',
  ]
  # Add flavor option.
  