Implement deletion of storage per site.

chrome/browser/resources/settings/privacy_page/privacy_page.js

Index: chrome/browser/resources/settings/privacy_page/privacy_page.js
diff --git a/chrome/browser/resources/settings/privacy_page/privacy_page.js b/chrome/browser/resources/settings/privacy_page/privacy_page.js
index d5b122bf99cd7083fdb4590d551246f06d25a7a7..b9ed9924a36b211475c6683b3309532419002985 100644
--- a/chrome/browser/resources/settings/privacy_page/privacy_page.js
+++ b/chrome/browser/resources/settings/privacy_page/privacy_page.js
@@ -37,14 +37,6 @@ Polymer({
       type: Object,
       notify: true,
     },
-
-    /**
-     * The origin selected by the user.
-     */
-    originSelected: {
-      type: String,
-      observer: 'onSelectedOriginChanged_',
-    }
   },
 
   ready: function() {
@@ -65,9 +57,4 @@ Polymer({
   onClearBrowsingDataTap_: function() {
     this.$.pages.setSubpageChain(['clear-browsing-data']);
   },
-
-  onSelectedOriginChanged_: function() {
-    this.$.pages.setSubpageChain(
-        ['site-settings', 'site-settings-category', 'site-details']);
-  },
 });