Site Settings Desktop: Polish the Site Data section.

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

Index: chrome/browser/resources/settings/site_settings/site_details.html
diff --git a/chrome/browser/resources/settings/site_settings/site_details.html b/chrome/browser/resources/settings/site_settings/site_details.html
index cca0a6e8c5309a10ef2d0c331d93a3fb86113e3d..7c5b697d0ada34422e9ab1b9a0096e22c89d8842 100644
--- a/chrome/browser/resources/settings/site_settings/site_details.html
+++ b/chrome/browser/resources/settings/site_settings/site_details.html
@@ -1,4 +1,5 @@
 <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.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
@@ -21,6 +22,20 @@
         -webkit-padding-end: 0;
       }
     </style>
+    <!-- Confirm Delete dialog -->
+    <dialog is="cr-dialog" id="confirmDeleteDialog">
+      <div class="title">$i18n{siteSettingsSiteRemoveDialogTitle}</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="onClearStorage_">
+          $i18n{siteSettingsSiteClearAll}
+        </paper-button>
+      </div>
+    </dialog>
+
     <div class="settings-box first">
       <div class="favicon-image"
           style$="[[computeSiteIcon(site.originForDisplay)]]">
@@ -35,7 +50,7 @@
         <paper-item id="storage" hidden$="[[!storedData_]]">
           <div class="flex">[[storedData_]]</div>
           <paper-icon-button icon="cr:delete"
-              on-tap="onClearStorage_"
+              on-tap="onConfirmClearStorage_"
               alt="$i18n{siteSettingsDelete}"></paper-icon-button>
         </paper-item>
       </div>