[WebUI] Fix rest of CSS style nits in misc. dirs so I can turn on CSS checker.

chrome/browser/resources/keyboard/layout_us.js

Index: chrome/browser/resources/keyboard/layout_us.js
diff --git a/chrome/browser/resources/keyboard/layout_us.js b/chrome/browser/resources/keyboard/layout_us.js
index 5bb446df6e56b84a539c870c1b1c6af0f1d065e0..bef4a3b41a9fbee65451a28d2bedcd2755a2a59a 100644
--- a/chrome/browser/resources/keyboard/layout_us.js
+++ b/chrome/browser/resources/keyboard/layout_us.js
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -41,7 +41,7 @@ var KEYS_US = [
     new SvgKey('return', 'Enter')
   ],
   [
-    new ShiftKey('left_shift'),
+    new ShiftKey('left-shift'),
     new Key(CP('z'), CP('Z'), CP('/'), CP(' ')),
     new Key(CP('x'), CP('X'), CP('-'), CP(' ')),
     new Key(CP('c'), CP('C'), CP('\''), CP(' ')),