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

chrome/browser/resources/tracing/tracing_controller.css

Index: chrome/browser/resources/tracing/tracing_controller.css
diff --git a/chrome/browser/resources/tracing/tracing_controller.css b/chrome/browser/resources/tracing/tracing_controller.css
index b460ad906e98b4e3182fac1452152170f5e817ed..b5953c7344d4d2b29607b129350a722b88115e60 100644
--- a/chrome/browser/resources/tracing/tracing_controller.css
+++ b/chrome/browser/resources/tracing/tracing_controller.css
@@ -1,32 +1,32 @@
-/*
-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.
-*/
+/* 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.
+ */
+
 .tracing-overlay {
-  text-align: center;
-  display: -webkit-box;
-  width: 200px;
-  height: 80px;
+  -webkit-box-align: center;
   -webkit-box-orient: vertical;
   -webkit-box-pack: center;
-  -webkit-box-align: center;
+  display: -webkit-box;
+  height: 80px;
+  text-align: center;
+  width: 200px;
 }
 
 .tracing-start-button {
-  position: fixed;
-  right: 3px;
-  top: -1px;
   -webkit-margin-start: 5px;
-  text-decoration: none;
-  text-align: center;
-  display: inline-block;
-  margin-top: 4px;
-  padding: 5px 10px 3px 10px;
-  border-top-right-radius: 8px;
-  border-top-left-radius: 8px;
-  background-clip: border-box;
   background: rgb(255, 0, 0);
+  background-clip: border-box;
   border: 1px solid black;
   border-bottom: 0;
+  border-top-left-radius: 8px;
+  border-top-right-radius: 8px;
+  display: inline-block;
+  margin-top: 4px;
+  padding: 5px 10px 3px 10px;
+  position: fixed;
+  right: 3px;
+  text-align: center;
+  text-decoration: none;
+  top: -1px;
 }