iOS beta branch bot fails setup-gn step:

ERROR Unresolved dependencies.
//ios/chrome/browser/ui/content_suggestions:eg_tests(//build/toolchain/mac:ios_clang_x64)
  needs //ios/chrome/browser/ui/ntp:modal_ntp(//build/toolchain/mac:ios_clang_x64)
//ios/chrome/browser/ui/ntp:eg_tests(//build/toolchain/mac:ios_clang_x64)
  needs //ios/chrome/browser/ui/ntp:modal_ntp(//build/toolchain/mac:ios_clang_x64)
Traceback (most recent call last):
  File "/b/build/slave/beta-device/build/src/ios/build/tools/setup-gn.py", line 356, in <module>
    sys.exit(Main(sys.argv[1:]))
  File "/b/build/slave/beta-device/build/src/ios/build/tools/setup-gn.py", line 351, in Main
    GenerateXcodeProject(gn_path, args.root, out_dir, settings)
  File "/b/build/slave/beta-device/build/src/ios/build/tools/setup-gn.py", line 274, in GenerateXcodeProject
    generator.Generate(gn_path, root_dir, temp_path)
  File "/b/build/slave/beta-device/build/src/ios/build/tools/setup-gn.py", line 135, in Generate
    self.GetGnCommand(gn_path, root_path, out_path, True))
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 540, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/b/depot_tools/gn', '--root=/b/build/slave/beta-device/build/src', '-q', '--ide=xcode', '--root-target=gn_all', '--filters=//base:base_unittests;//components:components_unittests;//crypto:crypto_unittests;//google_apis:google_apis_unittests;//ios/*;//ios_internal/*;//net:net_unittests;//services:services_unittests;//skia:skia_unittests;//sql:sql_unittests;//ui/base:ui_base_unittests;//ui/gfx:gfx_unittests;//url:url_unittests', 'gen', '//out/_temptFXf_O']' returned non-zero exit status 1
step returned non-zero exit code: 1

Seems like the ntp targets are incorrect somehow. Please take a look