Remove some dead code.

spec/spec-helper.coffee

@@ -92,8 +92,6 @@ afterEach ->
   $('#jasmine-content').empty()
   jasmine.unspy(atom, 'setWindowState')
   ensureNoPathSubscriptions()
-  atom.pendingModals = [[]]
-  atom.presentingModal = false
   syntax.off()
   waits(0) # yield to ui thread to make screen update more frequently
 

src/app/atom.coffee

@@ -10,14 +10,9 @@ window.atom =
   exitWhenDone: window.location.params.exitWhenDone
   devMode: window.location.params.devMode
   loadedThemes: []
-  pendingBrowserProcessCallbacks: {}
   loadedPackages: {}
   activePackages: {}
   packageStates: {}
-  presentingModal: false
-  pendingModals: [[]]
-  messageIdCounter: 1
-  originalSendMessageToBrowserProcess: -> console.log 'this methods needs to be replaced'
 
   getPathToOpen: ->
     window.location.params.pathToOpen
@@ -178,9 +173,6 @@ window.atom =
   openConfig: ->
     ipc.sendChannel('open-config')
 
-  restartRendererProcess: ->
-    @sendMessageToBrowserProcess('restartRendererProcess')
-
   confirm: (message, detailedMessage, buttonLabelsAndCallbacks...) ->
     buttons = []
     callbacks = []
@@ -252,16 +244,16 @@ window.atom =
       windowState
 
   update: ->
-    @sendMessageToBrowserProcess('update')
+    throw new Error('atom.update is not implemented')
 
   getUpdateStatus: (callback) ->
-    @sendMessageToBrowserProcess('getUpdateStatus', [], callback)
+    throw new Error('atom.getUpdateStatus is not implemented')
 
   crashMainProcess: ->
-    @sendMessageToBrowserProcess('crash')
+    throw new Error('atom.crashMainProcess is not implemented')
 
   crashRenderProcess: ->
-    $native.crash()
+    throw new Error('atom.crashRenderProcess is not implemented')
 
   requireUserInitScript: ->
     userInitScriptPath = fsUtils.join(config.configDirPath, "user.coffee")