MD Settings: make blowing away per-origin data (i.e. cookies) easier

chrome/browser/resources/settings/site_settings/site_data.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="../settings_page/settings_subpage_search.html">
 <link rel="import" href="../settings_shared_css.html">
 <link rel="import" href="cookie_tree_behavior.html">
 <link rel="import" href="site_settings_behavior.html">
 
 <dom-module id="site-data">
   <template>
     <style include="settings-shared">
-      paper-button#removeButton {
+      #removeAll {
         -webkit-margin-start: auto;
       }
 
+      #removeSecondary {
+        -webkit-padding-start: 0;
+      }
+
+      .remove-site {
+        -webkit-margin-end: 0;
+      }
+
       .subtitle-row {
         margin-top: 9px;  /* With 15px in sub-items == 24px total margin. */
       }
     </style>
     <div class="settings-box first subtitle-row">
       <div class="start">
         <div>$i18n{siteSettingsCookieHeader}</div>
       </div>
       <settings-subpage-search id="filter" on-search-changed="onSearchChanged_"
           label="$i18n{siteSettingsCookieSearch}">
       </settings-subpage-search>
     </div>
     <div class="settings-box continuation">
-      <paper-button class="secondary-button" id="removeButton"
-          on-tap="onConfirmDeleteMultipleSites_"
+      <paper-button class="secondary-button" id="removeAll"
+          on-tap="onRemoveAllTap_"

[dschuyler, 2017/02/13 20:14:35]

Can we call this removeAllShown, removeShownSites, or removeMultiple. The name
remove all seems misleading (it may remove all or a subset depending on the
filter).

[Dan Beam, 2017/02/14 04:14:03]

Done.

           hidden$="[[!isRemoveButtonVisible_(sites, renderedItemCount)]]">
-          [[computeRemoveLabel_(filterString_)]]
+        [[computeRemoveLabel_(filterString_)]]
       </paper-button>
     </div>
     <div class="list-frame vertical-list">
       <template is="dom-repeat" id="list" items="[[sites]]" filter="showItem_"
           rendered-item-count="{{renderedItemCount}}">
         <div class="list-item two-line" on-tap="onSiteTap_" actionable>
           <div class="favicon-image" style$="[[computeSiteIcon(item.site)]]">
           </div>
           <div class="middle">
             [[item.site]]
             <div class="secondary">[[item.localData]]</div>
           </div>
           <button class="subpage-arrow" is="paper-icon-button-light"></button>
+          <div class="secondary-action" id="removeSecondary">
+            <button is="paper-icon-button-light" class="remove-site"
+                on-tap="onRemoveSiteTap_">
+              <iron-icon icon="cr:delete"></iron-icon>
+            </button>
+          </div>
         </div>
       </template>
     </div>
 
     <!-- Confirm Delete dialog -->
     <dialog is="cr-dialog" id="confirmDeleteDialog">
       <div class="title">$i18n{siteSettingsCookieRemoveDialogTitle}</div>
       <div class="body">[[confirmationDeleteMsg_]]</div>
       <div class="button-container">
         <paper-button class="cancel-button" on-tap="onCloseDialog_">
           $i18n{cancel}
         </paper-button>
         <paper-button class="action-button" on-tap="onConfirmDelete_">
           $i18n{siteSettingsCookiesClearAll}
         </paper-button>
       </div>
     </dialog>
   </template>
   <script src="cookie_info.js"></script>
   <script src="cookie_tree_node.js"></script>
   <script src="site_data.js"></script>
 </dom-module>