🔥 Remove deprecations from ContextMenuManager

src/context-menu-manager.coffee

@@ -4,7 +4,6 @@ CSON = require 'season'
 fs = require 'fs-plus'
 {calculateSpecificity, validateSelector} = require 'clear-cut'
 {Disposable} = require 'event-kit'
-Grim = require 'grim'
 MenuHelpers = require './menu-helpers'
 
 platformContextMenu = require('../package.json')?._atomMenu?['context-menu']
@@ -109,27 +108,6 @@ class ContextMenuManager
   # Returns a {Disposable} on which `.dispose()` can be called to remove the
   # added menu items.
   add: (itemsBySelector) ->
-    if Grim.includeDeprecatedAPIs
-      # Detect deprecated file path as first argument
-      if itemsBySelector? and typeof itemsBySelector isnt 'object'
-        Grim.deprecate """
-          `ContextMenuManager::add` has changed to take a single object as its
-          argument. Please see
-          https://atom.io/docs/api/latest/ContextMenuManager#context-menu-cson-format for more info.
-        """
-        itemsBySelector = arguments[1]
-        devMode = arguments[2]?.devMode
-
-      # Detect deprecated format for items object
-      for key, value of itemsBySelector
-        unless _.isArray(value)
-          Grim.deprecate """
-            `ContextMenuManager::add` has changed to take a single object as its
-            argument. Please see
-            https://atom.io/docs/api/latest/ContextMenuManager#context-menu-cson-format for more info.
-          """
-          itemsBySelector = @convertLegacyItemsBySelector(itemsBySelector, devMode)
-
     addedItemSets = []
 
     for selector, items of itemsBySelector