message: Update yarn.lock file.
diff: @@ -2049,7 +2049,7 @@ fb-watchman@^2.0.0:
  dependencies:
  bser "^2.0.0"
  -fbjs@^0.8.1, fbjs@^0.8.4:
  +fbjs@^0.8.1, fbjs@^0.8.4, fbjs@^0.8.9:
  version "0.8.9"
  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.9.tgz#180247fbd347dcc9004517b904f865400a0c8f14"
  dependencies:
  @@ -2061,18 +2061,6 @@ fbjs@^0.8.1, fbjs@^0.8.4:
  setimmediate "^1.0.5"
  ua-parser-js "^0.7.9"
  -fbjs@^0.8.9:
  - version "0.8.12"
  - resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.12.tgz#10b5d92f76d45575fd63a217d4ea02bea2f8ed04"
  - dependencies:
  - core-js "^1.0.0"
  - isomorphic-fetch "^2.1.1"
  - loose-envify "^1.0.0"
  - object-assign "^4.1.0"
  - promise "^7.1.1"
  - setimmediate "^1.0.5"
  - ua-parser-js "^0.7.9"
  -
  figures@^1.3.5:
  version "1.7.0"
  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
  