message: Only download binutils in standalone build
  This condition is most useful in non-standalone build AND the higher
  level DEPS file recurses into Dawn via recursedeps.
diff: @@ -212,7 +212,7 @@ hooks = [
  {
  'name': 'binutils',
  'pattern': 'src/third_party/binutils',
  - 'condition': 'host_os == "linux"',
  + 'condition': 'host_os == "linux" and dawn_standalone',
  'action': [
  'python',
  'third_party/binutils/download.py',
  