Cleanup usaages of asar: protocol

atom/renderer/lib/init.coffee

@@ -60,8 +60,8 @@ if nodeIntegration in ['true', 'all', 'except-iframe', 'manual-enable-iframe']
   global.require = require
   global.module = module
 
-  # Set the __filename to the path of html file if it's file: or asar: protocol.
-  if window.location.protocol in ['file:', 'asar:']
+  # Set the __filename to the path of html file if it is file: protocol.
+  if window.location.protocol is 'file:'
     pathname =
       if process.platform is 'win32' and window.location.pathname[0] is '/'
         window.location.pathname.substr 1

atom/renderer/lib/web-view/web-view-attributes.coffee

@@ -179,7 +179,7 @@ class PreloadAttribute extends WebViewAttribute
     return '' unless @webViewImpl.webviewNode.hasAttribute @name
     preload = resolveUrl @webViewImpl.webviewNode.getAttribute(@name)
     protocol = preload.substr 0, 5
-    unless protocol in ['file:', 'asar:']
+    unless protocol is 'file:'
       console.error webViewConstants.ERROR_MSG_INVALID_PRELOAD_ATTRIBUTE
       preload = ''
     preload

atom/renderer/lib/web-view/web-view-constants.coffee

@@ -23,4 +23,4 @@ module.exports =
   ERROR_MSG_CANNOT_INJECT_SCRIPT: '<webview>: ' +
       'Script cannot be injected into content until the page has loaded.'
   ERROR_MSG_INVALID_PARTITION_ATTRIBUTE: 'Invalid partition attribute.'
-  ERROR_MSG_INVALID_PRELOAD_ATTRIBUTE: 'Only "file:" or "asar:" protocol is supported in "preload" attribute.'
+  ERROR_MSG_INVALID_PRELOAD_ATTRIBUTE: 'Only "file:" protocol is supported in "preload" attribute.'