Deflaking the Commands test that makes sure extension commands can't overwrite Chrome shortcuts.

chrome/test/data/extensions/api_test/keybinding/dont_overwrite_system/background.js

Index: chrome/test/data/extensions/api_test/keybinding/dont_overwrite_system/background.js
diff --git a/chrome/test/data/extensions/api_test/keybinding/dont_overwrite_system/background.js b/chrome/test/data/extensions/api_test/keybinding/dont_overwrite_system/background.js
index cef236497cec899f254238c528beae93ba4e4116..794097093879f652ddd649cf042b04ec38e08332 100644
--- a/chrome/test/data/extensions/api_test/keybinding/dont_overwrite_system/background.js
+++ b/chrome/test/data/extensions/api_test/keybinding/dont_overwrite_system/background.js
@@ -1,11 +1,12 @@
-// Copyright (c) 2013 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.
-
-// Called when the user activates the command.
-chrome.commands.onCommand.addListener(function(command) {
-  chrome.tabs.executeScript(null, {
-    code: "document.body.bgColor='" + command + "'" });
-});
-
-chrome.test.notifyPass();
+// Copyright (c) 2013 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.
+
+// Called when the user activates the command.
+chrome.commands.onCommand.addListener(function(command) {
+  chrome.tabs.executeScript(null, {
+    code: "document.body.bgColor='" + command + "'" });
+    chrome.test.notifyPass();
+});
+
+chrome.test.notifyPass();