File Manager: Assorted fixes and polish

chrome/browser/resources/file_manager/js/harness.js

Index: chrome/browser/resources/file_manager/js/harness.js
diff --git a/chrome/browser/resources/file_manager/js/harness.js b/chrome/browser/resources/file_manager/js/harness.js
index 9c6ff361cfa6ce3217c4e1ce7252821875844963..5dda51d3149d493899d5dc90042bd48eb62df7a8 100644
--- a/chrome/browser/resources/file_manager/js/harness.js
+++ b/chrome/browser/resources/file_manager/js/harness.js
@@ -18,8 +18,8 @@ var harness = {
     function onFilesystem(filesystem) {
       console.log('Filesystem found.');
       self.filesystem = filesystem;
-      util.getOrCreateDirectory('/Downloads', function () {});
-      util.getOrCreateDirectory('/media', function () {});
+      util.getOrCreateDirectory(filesystem.root, '/Downloads', function () {});
+      util.getOrCreateDirectory(filesystem.root, '/media', function () {});
     };
 
     window.webkitRequestFileSystem(window.PERSISTENT, 16 * 1024 * 1024,
@@ -131,7 +131,7 @@ var harness = {
       currentSrc = files.shift();
       var destPath = harness.fileManager.currentDirEntry_.fullPath + '/' +
           currentSrc.name.replace(/\^\^/g, '/');
-      util.getOrCreateFile(destPath, onFileFound,
+      util.getOrCreateFile(self.filesystem.root, destPath, onFileFound,
                            util.flog('Error finding path: ' + destPath));
     }