Drop marker-index dependency

build/tasks/build-task.coffee

@@ -133,7 +133,6 @@ module.exports = (grunt) ->
     ignoredPaths.push "#{_.escapeRegExp(path.join('scrollbar-style', 'src') + path.sep)}.*\\.(cc|h)*"
     ignoredPaths.push "#{_.escapeRegExp(path.join('spellchecker', 'src') + path.sep)}.*\\.(cc|h)*"
     ignoredPaths.push "#{_.escapeRegExp(path.join('cached-run-in-this-context', 'src') + path.sep)}.*\\.(cc|h)?"
-    ignoredPaths.push "#{_.escapeRegExp(path.join('marker-index', 'src') + path.sep)}.*\\.(cc|h)?"
     ignoredPaths.push "#{_.escapeRegExp(path.join('keyboard-layout', 'src') + path.sep)}.*\\.(cc|h|mm)*"
 
     # Ignore build files

package.json

@@ -37,7 +37,6 @@
     "less-cache": "0.23",
     "line-top-index": "0.2.0",
     "marked": "^0.3.4",
-    "marker-index": "^3.0.4",
     "nodegit": "0.11.9",
     "normalize-package-data": "^2.0.0",
     "nslog": "^3",

src/text-editor-presenter.coffee

@@ -1,6 +1,5 @@
 {CompositeDisposable, Disposable, Emitter} = require 'event-kit'
 {Point, Range} = require 'text-buffer'
-MarkerIndex = require 'marker-index'
 _ = require 'underscore-plus'
 Decoration = require './decoration'