settings.json5

{
  // Suggested vscode default settings for simplifying initial setup. These
  // settings are hoped to be convenient and helpful for those beginning to use
  // vscode with Chrome. Please modify and change as necessary.
  // All settings are optional, but some more "optional" settings are disabled
  // by default. Feel free to enable them.

  // Default tab size of 2, for consistency with internal codebase.
  "editor.tabSize": 2,
  // Do not figure out tab size from opening a file.
  "editor.detectIndentation": false,
  // Add a line at 80 characters.
  "editor.rulers": [80],
  // Trim tailing whitespace on save.
  "files.trimTrailingWhitespace": true,

  // Optional: Highlight current line at the left of the editor.
  // "editor.renderLineHighlight": "gutter",
  // Optional: Don't automatically add closing brackets. It gets in the way.
  // "editor.autoClosingBrackets": false,
  // Optional: Enable a tiny 30k feet view of your doc.
  // "editor.minimap.enabled": true,
  // "editor.minimap.maxColumn": 80,
  // "editor.minimap.renderCharacters": false,
  // Optional: Don't continuously fetch remote changes.
  //"git.autofetch": false,
  // Optional: Do not open files in 'preview' mode. Opening a new file in can
  //           replace an existing one in preview mode, which can be confusing.
  //"workbench.editor.enablePreview": false,
  // Optional: Same for files opened from quick open (Ctrl+P).
  //"workbench.editor.enablePreviewFromQuickOpen": false,

  "files.associations": {
    // Adds xml syntax highlighting for grd files.
    "*.grd" : "xml",
    // Optional: .gn and .gni are not JavaScript, but at least it gives some
    // approximate syntax highlighting. Ignore the linter warnings!
    "*.gni" : "javascript",
    "*.gn" : "javascript"
  },

  "files.exclude": {
    // Ignore build output folders.
    "out*/**": true
  },

  "files.watcherExclude": {
    // Don't watch out*/ and third_party/ for changes to fix an issue
    // where vscode doesn't notice that files have changed.
    // https://github.com/Microsoft/vscode/issues/3998
    // There is currently another issue that requires a leading **/ for
    // watcherExlude. Beware that this pattern might affect other out* folders
    // like src/cc/output/.
    "**/out*/**": true,
    "**/third_party/**": true
  },

  // Wider author column for annotator extension.
  "annotator.annotationColumnWidth": "24em",

  // C++ clang format settings.
  "C_Cpp.clang_format_path": "${workspaceRoot}/third_party/depot_tools/clang-format",
  "C_Cpp.clang_format_sortIncludes": true,
  "C_Cpp.clang_format_formatOnSave": true,

  // YouCompleteMe
  "ycmd.path": "<full_path_to_your_home>/.ycmd", // Please replace this path
  "ycmd.global_extra_config": "${workspaceRoot}/tools/vim/chromium.ycm_extra_conf.py",
  "ycmd.confirm_extra_conf": false,
}