[MD Bookmarks] Add Select for Bookmarks.

chrome/browser/resources/md_bookmarks/item.html

Index: chrome/browser/resources/md_bookmarks/item.html
diff --git a/chrome/browser/resources/md_bookmarks/item.html b/chrome/browser/resources/md_bookmarks/item.html
index 56a27dc6d9f78581e81e00f0d07ce2e2349f9c2c..a9a43eb5e88d4543b12304f5606888eb76832de5 100644
--- a/chrome/browser/resources/md_bookmarks/item.html
+++ b/chrome/browser/resources/md_bookmarks/item.html
@@ -10,6 +10,7 @@
     <style include="shared-style">
       :host {
         -webkit-padding-start: 20px;
+        -webkit-user-select: none;
         align-items: center;
         display: flex;
         flex-direction: row;
@@ -20,6 +21,10 @@
         border-bottom: var(--cr-separator-line);
       }
 
+      :host([is-selected-item]) {
+        background-color: rgb(225, 235, 253);
+      }
+
       #website-title {
         color: var(--primary-text-color);
         cursor: pointer;
@@ -62,7 +67,7 @@
       [[item.title]]
     </div>
     <button is="paper-icon-button-light" class="more-vert-button"
-        on-tap="onMenuButtonOpenTap_">
+        on-click="onMenuButtonOpenClick_">
       <div></div>
       <div></div>
       <div></div>