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{
  "commit": "15cedbc3f0c9f0101e82b791e8e382e03ef284e0",
  "tree": "b9c7c41afb744ef491e34eab05f952c4e3f85557",
  "parents": [
    "0a8eec53bdea3e3be5b242c8ad5c43f73c39b2a2"
  ],
  "author": {
    "name": "stuartmorgan",
    "email": "stuartmorgan@google.com",
    "time": "Fri May 14 20:04:26 2021 -0400"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Fri May 14 20:04:26 2021 -0400"
  },
  "message": "Begin migrating tools to NNBD (#3891)\n\n- Updates dependencies to null-safe versions\r\n- Migrates common.dart (which doesn\u0027t depend on anything)\r\n- Migrates common_tests.dart and its one dependency, utils.dart\r\n- Adds build_runner for Mockito mock generation\r\n- Adds a new utility methods for getting arguments that handle both the casting and the removal of nullability to address a common problematic pattern while migrating code.\r\n  - Converts all files, not just the migrated ones, to those new helpers.\r\n\r\nMigrating common.dart and utils.dart should unblock a command-by-command migration to null safety.\r\n\r\nReverts the separate of podspect lints into a step that doesn\u0027t do a Flutter upgrade\r\n(https://github.com/flutter/plugins/pull/3700) because without that step we had a\r\nversion of Dart too old to run null-safe tooling.\r\n\r\nFirst step of https://github.com/flutter/flutter/issues/81912",
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