[Clean up] Fix style guide nits in chrome/browser/resources/options2.

chrome/browser/resources/options2/subpages_tab_controls.css

Index: chrome/browser/resources/options2/subpages_tab_controls.css
diff --git a/chrome/browser/resources/options2/subpages_tab_controls.css b/chrome/browser/resources/options2/subpages_tab_controls.css
index 774520c62fc5a0b1bd342c53ff579b72c9fda81a..3a4e3bf1e587a2d59452be1d9999f95c90fc4640 100644
--- a/chrome/browser/resources/options2/subpages_tab_controls.css
+++ b/chrome/browser/resources/options2/subpages_tab_controls.css
@@ -1,21 +1,19 @@
-/*
-Copyright (c) 2010 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.
-*/
+/* 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. */
 
 .subpages-nav-tabs .tab {
-  position: relative;
   padding: 4px 8px;
+  position: relative;
 }
 
 .subpages-nav-tabs .active-tab {
-  position: relative;
   background: white;
   border: 1px solid #A0A0A0;  /* light gray */
   border-bottom: 2px solid white;
   border-top-left-radius: 3px;
   border-top-right-radius: 3px;
+  position: relative;
 }
 
 /* To avoid tabs changing size when they are clicked and their labels become
@@ -28,9 +26,9 @@ found in the LICENSE file.
 }
 
 .subpages-nav-tabs .tab-label {
+  left: 9px;
   position: absolute;
   top: 5px;
-  left: 9px;
 }
 
 html[dir=rtl] .subpages-nav-tabs .tab-label {
@@ -50,15 +48,15 @@ html[dir=rtl] .subpages-nav-tabs .tab-label {
 }
 
 .subpages-nav-tabs {
-  padding: 4px;
-  border-bottom: 1px solid #A0A0A0;  /* light gray */
   background: -webkit-linear-gradient(white, #F3F3F3);  /* very light gray */
+  border-bottom: 1px solid #A0A0A0;  /* light gray */
   margin-bottom: 15px;
+  padding: 4px;
 }
 
 .subpages-tab-contents {
-  display: none;
    -webkit-padding-start: 10px;
+  display: none;
 }
 
 .active-tab-contents {