Make a bunch of static changes to sheriff-o-matic.

Tools/GardeningServer/ui/ct-test-list.html

 <!--
 Copyright 2014 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.
 -->
 
 <link rel="import" href="../bower_components/paper-icon-button/paper-icon-button.html">
 
 <polymer-element name="ct-test-list" attributes="tests tree">
   <template>
     <style>
       :host {
         display: block;
       }
 
+      :host > div {
+        /* Be at least the height of a paper-icon-button.
+           So things line up nicely. */
+        min-height: 24px;
+      }
+
       paper-icon-button {
         vertical-align: middle;
       }
+
+      paper-icon-button::shadow #icon {
+        margin: 0;
+      }
     </style>
     <template repeat="{{ groups in testGroups_ }}">
       <!-- FIXME: Find a less redundant UI than repeating the step on each line. -->
       <template repeat="{{ group in groups.tests }}">
         <!-- Case 1: entire step failed -->
         <template if="{{ !group.name }}">
           <div>{{ groups.step }} <b>whole step failed</b></div>
         </template>
         <!-- Case 2: single test failure -->
         <template if="{{ group.name && (group.tests.length == 1 || group.expanded) }}">
@@ skipping 55 matching lines @@
           }
         });
       },
 
       flakinessDashboardURL: function(test) {
         return test.flakinessDashboardURL(this.tree);
       },
     });
   </script>
 </polymer-element>