MD Settings: change outlinks to actually use <a>

chrome/browser/resources/settings/settings_shared_css.html

Index: chrome/browser/resources/settings/settings_shared_css.html
diff --git a/chrome/browser/resources/settings/settings_shared_css.html b/chrome/browser/resources/settings/settings_shared_css.html
index 23f175b0981562ce8d84f33be2e330971d3fb099..71a584bf98b2a0dd0345d3bb3428eef6da3e71f5 100644
--- a/chrome/browser/resources/settings/settings_shared_css.html
+++ b/chrome/browser/resources/settings/settings_shared_css.html
@@ -73,6 +73,12 @@
         text-decoration: none;
       }
 
+      /** For elements that are simple outlinks but dont look like anchors. */

[Dan Beam, 2017/04/20 18:49:41]

/** -> /*

[scottchen, 2017/04/20 21:48:34]

Done.

+      a[href][tabindex='-1'] {
+        color: var(--primary-text-color);
+        outline: none;
+      }
+
       /* There are three main button styles, .primary-button, .secondary-button,
        * and .tertiary-button. The primary is the action button (e.g. "edit",
        * "delete") while the secondary is often a "Cancel" button. A tertiary