Revert 93187 - Minor code style cleanup. Added id3 metadata parser to filemanager.

BUG=14879
TEST=


Review URL: http://codereview.chromium.org/7217007

TBR=zvorygin@chromium.org
Review URL: http://codereview.chromium.org/7462014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@93190 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 77 deletions

diff --git a/chrome/browser/resources/file_manager/js/function_sequence.js b/chrome/browser/resources/file_manager/js/function_sequence.js
deleted file mode 100644
index 3ac6152..0000000
--- a/chrome/browser/resources/file_manager/js/function_sequence.js
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @constructor
- * @class FunctionSequence to invoke steps in sequence
- *
- * @param steps             array of functions to invoke in sequence
- * @param callback          callback to invoke on success
- * @param failureCallback   callback to invoke on failure
- */
-function FunctionSequence(steps, callback, failureCallback, logger) {
-  // Private variables hidden in closure
-  var _currentStepIdx = -1;
-  var _self = this;
-  var _failed = false;
-
-  this.onError = function(err) {
-    logger.vlog('Failed step: ' + steps[_currentStepIdx].name + ': ' + err);
-    if (!_failed) {
-      _failed = true;
-      failureCallback.apply(this, err, steps[_currentStepIdx].name);
-    }
-  };
-
-  this.finish = function() {
-    if (!_failed) {
-      _currentStepIdx = steps.length;
-      callback();
-    }
-  };
-
-  this.nextStep = function(var_args) {
-    logger.vlog('Starting new step');
-
-    if (_failed) {
-      return;
-    }
-
-    _currentStepIdx++;
-
-    if (_currentStepIdx >= steps.length) {
-      callback.apply(_self, arguments);
-      return;
-    }
-
-    var currentStep = steps[_currentStepIdx];
-
-    logger.vlog('Current step type is' + (typeof currentStep));
-
-    if (typeof currentStep == 'function') {
-      logger.vlog('nextstep : ' + currentStep.name);
-      currentStep.apply(_self, arguments);
-    } else {
-      logger.vlog('nextsep forking ' + currentStep.length + ' chains');
-      var remaining = currentStep.length;
-
-      function resume() {
-        if (--remaining == 0) {
-          logger.vlog('barrier passed');
-          _self.nextStep();
-        } else {
-          logger.vlog('waiting for [' + remaining + '] at barrier');
-        }
-      }
-
-      for (var i = 0; i < currentStep.length; i++) {
-        var sequence = new FunctionSequence(currentStep[i], resume,
-            _self.onError, logger);
-        sequence.start.apply(sequence, arguments);
-      }
-    }
-  };
-
-  this.start = this.nextStep;
-}