Extensions: Don't pass the selected unpacked extension path from JS to C++

chrome/browser/resources/options/pack_extension_overlay.js

Index: chrome/browser/resources/options/pack_extension_overlay.js
diff --git a/chrome/browser/resources/options/pack_extension_overlay.js b/chrome/browser/resources/options/pack_extension_overlay.js
index f4b962ae1fb3ceb817ed9948f00270eca9dc266c..6135710abc6e8b93f7a77ce4bdd842a8cd0c0724 100644
--- a/chrome/browser/resources/options/pack_extension_overlay.js
+++ b/chrome/browser/resources/options/pack_extension_overlay.js
@@ -47,17 +47,19 @@ cr.define('options', function() {
     * Utility function which asks the C++ to show a platform-specific file
     * select dialog, and fire |callback| with the |filePath| that resulted.
     * |selectType| can be either 'file' or 'folder'. |operation| can be 'load',
-    * 'packRoot', or 'pem' which are signals to the C++ to do some
-    * operation-specific configuration.
+    * or 'pem' which are signals to the C++ to do some operation-specific
+    * configuration.
     * @private
     */
     showFileDialog_: function(selectType, operation, callback) {
-      handleFilePathSelected = function(filePath) {
+      // |window.handleFilePathSelected| will be called from the C++ handler
+      // once the user selects a path.
+      window.handleFilePathSelected = function(filePath) {
         callback(filePath);
         handleFilePathSelected = function() {};
       };
 
-      chrome.send('extensionSettingsSelectFilePath', [selectType, operation]);
+      chrome.send('packExtensionSelectFilePath', [selectType, operation]);
     },
 
     /**