Revert "Make BrowserWindow inheritable. Fixed #23."

This reverts commit 5a0aab2e4f.

browser/api/lib/browser-window.coffee

@@ -2,33 +2,28 @@ EventEmitter = require('events').EventEmitter
 v8Util = process.atomBinding 'v8_util'
 objectsRegistry = require '../../atom/objects-registry.js'
 
-Window = process.atomBinding('window').Window
-Window::__proto__ = EventEmitter.prototype
+BrowserWindow = process.atomBinding('window').BrowserWindow
+BrowserWindow::__proto__ = EventEmitter.prototype
 
-module.exports = class BrowserWindow extends Window
-  constructor: ->
-    super
+BrowserWindow::toggleDevTools = ->
+  opened = v8Util.getHiddenValue this, 'devtoolsOpened'
+  if opened
+    @closeDevTools()
+    v8Util.setHiddenValue this, 'devtoolsOpened', false
+  else
+    @openDevTools()
+    v8Util.setHiddenValue this, 'devtoolsOpened', true
 
-    # Remember all BrowserWindows.
-    process.emit 'ATOM_BROWSER_INTERNAL_NEW_BROWSER_WINDOW', this
+BrowserWindow::restart = ->
+  @loadUrl(@getUrl())
 
-  toggleDevTools: ->
-    opened = v8Util.getHiddenValue this, 'devtoolsOpened'
-    if opened
-      @closeDevTools()
-      v8Util.setHiddenValue this, 'devtoolsOpened', false
-    else
-      @openDevTools()
-      v8Util.setHiddenValue this, 'devtoolsOpened', true
+BrowserWindow.getFocusedWindow = ->
+  windows = objectsRegistry.getAllWindows()
+  return window for window in windows when window.isFocused()
 
-  restart: ->
-    @loadUrl @getUrl()
+BrowserWindow.fromProcessIdAndRoutingId = (processId, routingId) ->
+  windows = objectsRegistry.getAllWindows()
+  return window for window in windows when window.getProcessId() == processId and
+                                           window.getRoutingId() == routingId
 
-  @getFocusedWindow: ->
-    windows = objectsRegistry.getAllWindows()
-    return window for window in windows when window.isFocused()
-
-  @fromProcessIdAndRoutingId = (processId, routingId) ->
-    windows = objectsRegistry.getAllWindows()
-    return window for window in windows when window.getProcessId() == processId and
-                                             window.getRoutingId() == routingId
+module.exports = BrowserWindow