Removing legacy on-tap Recommended by polymer team to remove legacy on tap for on click. On click has better performance and is well supported by browsers. If you register tap on gr-button, it will still work, since both click and tap are notified when user clicks on button. Change-Id: If683f2ca9b4a2df2270c2df8bce5da3f865f524b

diff --git a/polygerrit-ui/app/elements/change/gr-message/gr-message.html b/polygerrit-ui/app/elements/change/gr-message/gr-message.html
index ee75673..ca4600b 100644
--- a/polygerrit-ui/app/elements/change/gr-message/gr-message.html
+++ b/polygerrit-ui/app/elements/change/gr-message/gr-message.html

@@ -176,7 +176,7 @@
     <div class$="[[_computeClass(_expanded, showAvatar, message)]]">
       <gr-avatar account="[[author]]" image-size="100"></gr-avatar>
       <div class="contentContainer">
-        <div class="author" on-tap="_handleAuthorTap">
+        <div class="author" on-click="_handleAuthorClick">
           <span hidden$="[[!showOnBehalfOf]]">
             <span class="name">[[message.real_author.name]]</span>
             on behalf of
@@ -233,7 +233,7 @@
             </span>
           </template>
           <template is="dom-if" if="[[message.id]]">
-            <span class="date" on-tap="_handleAnchorTap">
+            <span class="date" on-click="_handleAnchorClick">
               <gr-date-formatter
                   has-tooltip
                   show-date-and-time
@@ -242,7 +242,7 @@
           </template>
           <iron-icon
               id="expandToggle"
-              on-tap="_toggleExpanded"
+              on-click="_toggleExpanded"
               title="Toggle expanded state"
               icon="[[_computeExpandToggleIcon(_expanded)]]">
         </span>

diff --git a/polygerrit-ui/app/elements/change/gr-message/gr-message.js b/polygerrit-ui/app/elements/change/gr-message/gr-message.js
index 29abaa0..d2dff92 100644
--- a/polygerrit-ui/app/elements/change/gr-message/gr-message.js
+++ b/polygerrit-ui/app/elements/change/gr-message/gr-message.js

@@ -37,7 +37,7 @@
      */
 
     listeners: {
-      tap: '_handleTap',
+      click: '_handleClick',
     },
 
     properties: {
@@ -163,13 +163,13 @@
       }
     },
 
-    _handleTap(e) {
+    _handleClick(e) {
       if (this.message.expanded) { return; }
       e.stopPropagation();
       this.set('message.expanded', true);
     },
 
-    _handleAuthorTap(e) {
+    _handleAuthorClick(e) {
       if (!this.message.expanded) { return; }
       e.stopPropagation();
       this.set('message.expanded', false);
@@ -232,7 +232,7 @@
       return classes.join(' ');
     },
 
-    _handleAnchorTap(e) {
+    _handleAnchorClick(e) {
       e.preventDefault();
       this.dispatchEvent(new CustomEvent('message-anchor-tap', {
         bubbles: true,

diff --git a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html
index c9aea58..3a4f8a7 100644
--- a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html
+++ b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.html

@@ -109,7 +109,7 @@
           hide-automated="[[_hideAutomated]]"
           project-name="[[projectName]]"
           show-reply-button="[[showReplyButtons]]"
-          on-message-anchor-tap="_handleAnchorTap"
+          on-message-anchor-tap="_handleAnchorClick"
           label-extremes="[[_labelExtremes]]"
           data-message-id$="[[message.id]]"></gr-message>
     </template>

diff --git a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.js b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.js
index 9fa0290..6e4ddc9 100644
--- a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.js
+++ b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.js

@@ -194,7 +194,7 @@
       this.handleExpandCollapse(!this._expanded);
     },
 
-    _handleAnchorTap(e) {
+    _handleAnchorClick(e) {
       this.scrollToMessage(e.detail.id);
     },