chromium/chrome/test/data/gpu/mapsgl_unittest_expectations.json

[
  {
    "location": [ 25, 50 ],
    "color": [ 64, 128, 192 ],
    "tolerance": 3
  },
  {
    "location": [ 1920, 1200 ],
    "color": [ 0, 255, 127 ],
    "tolerance": 12
  }
]