MD History: Remove bookmark when clicking bookmark star

chrome/browser/resources/md_history/history_item.html

Index: chrome/browser/resources/md_history/history_item.html
diff --git a/chrome/browser/resources/md_history/history_item.html b/chrome/browser/resources/md_history/history_item.html
index 17d4c14a7ae2331e1ef35bca2db94cbe70029d07..da7a4185a12d9c08c129237d5b9755017fb58aa5 100644
--- a/chrome/browser/resources/md_history/history_item.html
+++ b/chrome/browser/resources/md_history/history_item.html
@@ -111,9 +111,9 @@
         -webkit-margin-end: 10px;
         -webkit-margin-start: 20px;
         color: rgb(68, 136, 255);
-        height: 16px;
+        height: 32px;
         visibility: hidden;
-        width: 16px;
+        width: 32px;
       }
 
       :host([starred]) #bookmark-star {
@@ -143,7 +143,9 @@
           </a>
           <span id="domain">[[item.domain]]</span>
         </div>
-        <iron-icon icon="cr:star" id="bookmark-star"></iron-icon>
+        <paper-icon-button icon="cr:star" id="bookmark-star"

[tsergeant, 2016/06/30 01:41:10]

We use paper-icon-button-light instead of paper-icon-button inside
<history-item>. See below (#menu-button) for an example of how to do this.

The light version is a little bit faster, which adds up when we create 50ish
<history-item> during page load.

[lshang, 2016/07/01 01:15:16]

Done.

+            title="$i18n{removeBookmark}" on-tap="onRemoveBookmarkTap_">
+        </paper-icon-button>
         <button is="paper-icon-button-light" id="menu-button"
             on-tap="onMenuButtonTap_">
           <iron-icon icon="cr:more-vert"></iron-icon>