MD Downloads: replace <paper-icon-button> with <inky-text-button>

chrome/browser/resources/md_downloads/item.html

 <link rel="import" href="chrome://resources/html/action_link.html">
 <link rel="import" href="chrome://resources/html/cr.html">
 <link rel="import" href="chrome://resources/html/load_time_data.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icons/iron-icons.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-material/paper-material.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-progress/paper-progress.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-ripple/paper-ripple.html">
 <link rel="import" href="chrome://downloads/action_service.html">
 <link rel="import" href="chrome://downloads/constants.html">
 
 <dom-module id="downloads-item">
   <template>
     <template is="dom-if" if="[[!hideDate]]">
       <h3 id="date">[[computeDate_(hideDate, data.since_string, data.date_string)]]</h3>
     </template>
 
     <div id="content" on-dragstart="onDragStart_"
@@ skipping 64 matching lines @@
               <paper-button id="danger-remove" on-tap="onDiscardDangerousTap_"
                   class="discard">[[i18n_.remove]]</paper-button>
               <paper-button id="restore" on-tap="onSaveDangerousTap_"
                   class="keep">[[i18n_.restore]</paper-button>
             </template>
           </div>
         </template>
       </div>
 
       <div id="remove-wrapper" class="icon-wrapper">
-        <paper-icon-button id="remove" icon="clear"
-            i18n-values="title:controlRemoveFromList"
+        <div id="remove" tabindex="0" i18n-values="title:controlRemoveFromList"
             style$="[[computeRemoveStyle_(isDangerous_, showCancel_)]]"
-            on-tap="onRemoveTap_"></paper-icon-button>
+            on-focus="activateRipple_" on-blur="deactivateRipple_"

[esprehn, 2015/10/15 04:53:20]

put the on-blur on the next line?

+            on-tap="onRemoveTap_">&#x2715;</div>

[Dan Beam, 2015/10/14 04:57:10]

this broke on-tap for focus + Enter from keyboard.  need to figure out why...

       </div>
 
       <div id="incognito" i18n-values="title:inIncognito"
           hidden="[[!data.otr]]"></div>
     </div>
 
   </template>
   <link rel="import" type="css" href="chrome://resources/css/action_link.css">
   <link rel="import" type="css" href="chrome://downloads/shared_style.css">
   <link rel="import" type="css" href="chrome://downloads/item.css">
   <script src="chrome://downloads/item.js"></script>
 </dom-module>