Make toggle-dev-tools command work in spec window

spec/spec-helper.coffee

@@ -66,8 +66,7 @@ afterEach ->
 
 # window.keymap.bindKeys '*', 'meta-w': 'close'
 $(document).on 'close', -> window.close()
-$(document).on 'toggle-dev-tools', (e) ->
-  atom.toggleDevTools() if $('#root-view').length is 0
+$(window).on 'toggle-dev-tools', (e) -> atom.toggleDevTools()
 $('html,body').css('overflow', 'auto')
 
 jasmine.getEnv().addEqualityTester(_.isEqual) # Use underscore's definition of equality for toEqual assertions

src/app/keymap.coffee

@@ -22,6 +22,7 @@ class Keymap
         'meta-o': 'open'
         'meta-O': 'open-unstable'
         'meta-w': 'core:close'
+        'alt-meta-i': 'toggle-dev-tools'
 
     $(document).command 'new-window', => atom.newWindow()
     $(document).command 'open-user-configuration', => atom.open(config.configDirPath)

src/app/keymaps/atom.cson

@@ -30,8 +30,6 @@
   'ctrl-tab': 'window:focus-next-pane'
   'ctrl-meta-f': 'window:toggle-full-screen'
 
-  'alt-meta-i': 'toggle-dev-tools'
-
 '.tool-panel':
   'meta-escape': 'tool-panel:unfocus'
   'escape': 'core:close'