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

chrome/browser/resources/keyboard/layout_us.js

-// 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.
 
 /**
  * @fileoverview A simple English virtual keyboard implementation.
  */
 
 /**
  * All keys for the rows of the keyboard.
  * NOTE: every row below should have an aspect of 12.6.
@@ skipping 22 matching lines @@
     new Key(CP('f'), CP('F'), CP('$'), CP(' ')),
     new Key(CP('g'), CP('G'), CP('%'), CP(' ')),
     new Key(CP('h'), CP('H'), CP('^'), CP(' ')),
     new Key(CP('j'), CP('J'), CP('&', 'Ampersand'), CP(' ')),
     new Key(CP('k'), CP('K'), CP('*'), CP('#')),
     new Key(CP('l'), CP('L'), CP('('), CP(' ')),
     new Key(CP('\''), CP('\''), CP(')'), CP(' ')),
     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(' ')),
     new Key(CP('v'), CP('V'), CP('"'), CP(' ')),
     new Key(CP('b'), CP('B'), CP(':'), CP('.')),
     new Key(CP('n'), CP('N'), CP(';'), CP(' ')),
     new Key(CP('m'), CP('M'), CP('_'), CP(' ')),
     new Key(CP('!'), CP('!'), CP('{'), CP(' ')),
     new Key(CP('?'), CP('?'), CP('}'), CP(' ')),
     new Key(CP('/'), CP('/'), CP('\\'), CP(' ')),
@@ skipping 11 matching lines @@
     new SpecialKey('period', '.', '.'),
     new HideKeyboardKey()
   ]
 ];
 
 // Add layout to KEYBOARDS, which is defined in common.js
 KEYBOARDS['us'] = {
   "definition": KEYS_US,
   "aspect": 3.15,
 }