Add a single site view page to view and modify content settings.

chrome/browser/resources/options/origin_resources_list.js

Index: chrome/browser/resources/options/origin_resources_list.js
diff --git a/chrome/browser/resources/options/origin_resources_list.js b/chrome/browser/resources/options/origin_resources_list.js
index 81b6252478e21ff2b91b37bca4674c87aa3bfe21..bfb3643cf1979569cc80b61055a6448a769c0f8e 100644
--- a/chrome/browser/resources/options/origin_resources_list.js
+++ b/chrome/browser/resources/options/origin_resources_list.js
@@ -34,9 +34,14 @@ cr.define('options', function() {
       var titleEl = this.ownerDocument.createElement('div');
       titleEl.className = 'title favicon-cell weaktrl';
       titleEl.textContent = this.origin_;
+      titleEl.originPattern = this.origin_;
       titleEl.style.backgroundImage = getFaviconImageSet(this.origin_);
       this.contentElement_.appendChild(titleEl);
 
+      this.contentElement_.onclick = function() {
+        chrome.send('maybeShowEditPage', [titleEl.originPattern]);
+      };
+
       if (this.usageString_) {
         var usageEl = this.ownerDocument.createElement('span');
         usageEl.className = 'local-storage-usage';