tools: update ESLint to 5.15.3

Update ESLint to 5.15.3 PR-URL: #26746 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com>
nodejs · cjihrig · Mar 23, 2019 · Mar 18, 2019 · Mar 23, 2019 · 2b89ac6818615820ed7d4d6944106c0b590c21d2
commit 2b89ac6818615820ed7d4d6944106c0b590c21d2
diff --git a/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js b/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js
diff --git a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/index.js b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/index.js
diff --git a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/package.json b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/package.json
diff --git a/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/readme.md b/tools/node_modules/eslint/node_modules/inquirer/node_modules/strip-ansi/readme.md
diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/index.js b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/index.js
diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/package.json b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/package.json
diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/readme.md b/tools/node_modules/eslint/node_modules/table/node_modules/strip-ansi/readme.md
diff --git a/tools/node_modules/eslint/package.json b/tools/node_modules/eslint/package.json