Keeping the current directory in URL.

chrome/browser/resources/file_manager/js/main.js

Index: chrome/browser/resources/file_manager/js/main.js
diff --git a/chrome/browser/resources/file_manager/js/main.js b/chrome/browser/resources/file_manager/js/main.js
index a9bef8c92fedc420d18028d2e4827157e3ad978c..dffad2ae6facc1ccf64916d8931fdd55069918d7 100644
--- a/chrome/browser/resources/file_manager/js/main.js
+++ b/chrome/browser/resources/file_manager/js/main.js
@@ -13,19 +13,15 @@ var fileManager;
  * Called by main.html after the dom has been parsed.
  */
 function init() {
-  var params;
-
   var rootPaths = ['Downloads', 'removable', 'archive', 'tmp'];
 
-  if (document.location.search) {
-    var json = decodeURIComponent(document.location.search.substr(1));
-    var params = JSON.parse(json);
-    console.log('params: ' + JSON.stringify(params));
-  }
-
   function onEntriesFound(filesystem, entries) {
     FileManager.initStrings(function () {
-      fileManager = new FileManager(document.body, filesystem, entries, params);
+      fileManager = new FileManager(document.body, filesystem, entries);
+      // We're ready to run.  Tests can monitor for this state with
+      // ExtensionTestMessageListener listener("ready");
+      // ASSERT_TRUE(listener.WaitUntilSatisfied());
+      chrome.test.sendMessage('ready');
     });
   }