Fix Print Preview navbar links layout

chrome/browser/resources/print_preview/print_preview.css

 /* 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. */
 
 html {
   height: 100%;
   overflow: hidden;
 }
 
 body {
@@ skipping 106 matching lines @@
   margin: 0;
   margin-bottom: 10px;
 }
 
 h1 {
   color: #808080;
   font-weight: 300;
 }
 
 #print-preview .navbar-link {
-  -webkit-margin-start: 20px;
-  min-height: 32px;
-  outline: 0;
-  padding: 0;
+  margin: 8px 20px;
   text-align: start;

[Dan Beam, 2014/10/28 20:38:38]

^ what's this for?

[Aleksey Shlyapnikov, 2014/10/28 23:24:06]

Not sure why it was added, but we don't need it now for sure.

   text-decoration: none;

[Dan Beam, 2014/10/28 20:38:38]

^ don't think you need the text-decoration related styles

[Aleksey Shlyapnikov, 2014/10/28 23:24:06]

Done.

 }
 
 #print-preview .navbar-link:hover:not(:disabled) {
   text-decoration: underline;
 }
 
 #print-preview .navbar-link:disabled {
   color: rgba(0, 0, 0, .5);
   cursor: default;
   text-shadow: none;
@@ skipping 154 matching lines @@
   -webkit-margin-start: 9px;
   display: block;
 }
 
 #link-container {
   -webkit-box-orient: vertical;
   display: -webkit-box;
   margin: 7px 0;
 }
 
+#link-container > div {
+  display: flex;
+}
+
+#link-container > div > .throbber {
+  margin: 8px;
+  min-height: 16px;
+  min-width: 16px;
+}
+
 #main-container {
   -webkit-border-start: 1px solid #dcdcdc;
   -webkit-box-flex: 1;
   -webkit-box-orient: vertical;
   display: -webkit-box;
   height: 100%;
   position: relative;
 }
 
 html:not(.focus-outline-visible)
 :enabled:focus:-webkit-any(input[type='checkbox'],
                            input[type='radio'],
                            button) {
   /* Cancel border-color for :focus specified in widgets.css. */
   border-color: rgba(0,0,0,0.25);
 }
 
 html:not(.focus-outline-visible) [is='action-link']:focus {
   outline: none;
 }