MD Settings: change outlinks to actually use <a>

chrome/browser/resources/settings/a11y_page/a11y_page.html

Index: chrome/browser/resources/settings/a11y_page/a11y_page.html
diff --git a/chrome/browser/resources/settings/a11y_page/a11y_page.html b/chrome/browser/resources/settings/a11y_page/a11y_page.html
index 9a26583b53ac6a07944b30e43ea1518412f74550..79352c22431e19e40973959bd4890e8d2932b44c 100644
--- a/chrome/browser/resources/settings/a11y_page/a11y_page.html
+++ b/chrome/browser/resources/settings/a11y_page/a11y_page.html
@@ -50,8 +50,9 @@
 </if>
 
 <if expr="not chromeos">
-    <div class="settings-box first two-line" on-tap="onMoreFeaturesTap_"
-        actionable>
+    <a class="settings-box first two-line" actionable tabindex="-1"
+        target="_blank"
+        href="https://chrome.google.com/webstore/category/collection/accessibility">

[scottchen, 2017/04/18 19:12:49]

not sure what to do about 80-col here.

       <div class="start">
         $i18n{moreFeaturesLink}
         <div class="secondary" id="moreFeaturesSecondary">
@@ -61,7 +62,7 @@
       <button class="icon-external" is="paper-icon-button-light"
           aria-label="$i18n{moreFeaturesLink}"
           aria-describedby="moreFeaturesSecondary"></button>
-    </div>
+    </a>
 </if>
 
   </template>