Deprecate FileError in FileAPI

LayoutTests/fast/filesystem/script-tests/read-directory.js

 description("DirectoryReader.readEntries() test.");
 var fileSystem = null;
 var reader = null;
 var resultEntries = [];
 
 var readEntriesCount = 0;
 var entriesCallbackCount = 0;
 
 // path: isDirectory map.
 var testEntries = {
     '/a': true,
     '/b': false,
     '/c': true,
     '/d': false,
     '/e': false,
     '/f': true,
 };
 var testEntriesCount = 0;
 
 function endTest()
 {
     removeAllInDirectory(fileSystem.root);
     finishJSTest();
 }
 
 function errorCallback(error)
 {
-    debug("Error occured:" + error.code);
+    debug("Error occured:" + error.name);
     endTest();
 }
 
 var entry = null;
 function verifyTestResult()
 {
     shouldBe('readEntriesCount', 'entriesCallbackCount');
     shouldBe('resultEntries.length', 'testEntriesCount');
     resultEntries.sort(function(a, b) { return (a.fullPath > b.fullPath) ? 1 : (a.fullPath < b.fullPath) ? -1 : 0; });
     for (i = 0; i < resultEntries.length; ++i) {
@@ skipping 48 matching lines @@
     fileSystem = fs;
     debug("Successfully obtained Persistent FileSystem:" + fileSystem.name);
     removeAllInDirectory(fileSystem.root, prepareForTest, errorCallback);
 }
 
 if (window.webkitRequestFileSystem) {
     webkitRequestFileSystem(window.TEMPORARY, 100, successCallback, errorCallback);
     window.jsTestIsAsync = true;
 } else
     debug("This test requires FileSystem API support.");