Show apps protecting local data in chrome://settings/cookies.

chrome/browser/resources/options2/cookies_list.js

Index: chrome/browser/resources/options2/cookies_list.js
diff --git a/chrome/browser/resources/options2/cookies_list.js b/chrome/browser/resources/options2/cookies_list.js
index 8a4ae577c02f4d747b0f37eddc89e8d827ab04ff..b4e8b8b7e61222e51efe736725b7bf5f96737ae3 100644
--- a/chrome/browser/resources/options2/cookies_list.js
+++ b/chrome/browser/resources/options2/cookies_list.js
@@ -255,6 +255,17 @@ cr.define('options', function() {
         else
           text = list[i];
       this.dataChild.textContent = text;
+      var apps = info.protectedByApps;
+      if (apps) {
+        for (var key in apps) {
+          var img = this.dataChild.ownerDocument.createElement('img');
+          img.src = 'chrome://extension-icon/' + key + '/16/1';
+          img.title = loadTimeData.getString('label_protected_by_apps') +
+                      ' ' + apps[key].name;
+          img.className = 'protecting-app';
+          this.dataChild.appendChild(img);
+        }
+      }
       if (info.quota && info.quota.totalUsage) {
         this.sizeChild.textContent = info.quota.totalUsage;
       }
@@ -456,6 +467,14 @@ cr.define('options', function() {
         } else if (this.data.type == 'server_bound_cert') {
           info.serverBoundCerts++;
         }
+        var apps = this.data.protectedByApps;
+        if (apps) {
+          if (!info.protectedByApps)
+            info.protectedByApps = {};
+          apps.forEach(function(appInfo) {
+            info.protectedByApps[appInfo.id] = appInfo;
+          });
+        }
       }
     },
 
@@ -498,6 +517,17 @@ cr.define('options', function() {
         // Help out screen readers and such: this is a clickable thing.
         div.setAttribute('role', 'button');
         div.textContent = text;
+        var apps = this.data.protectedByApps;
+        if (apps) {
+          apps.forEach(function(appInfo) {
+            var img = div.ownerDocument.createElement('img');
+            img.src = 'chrome://extension-icon/' + appInfo.id + '/16/1';
+            img.title = loadTimeData.getString('label_protected_by_apps') +
+                        ' ' + appInfo.name;
+            img.className = 'protecting-app';
+            div.appendChild(img);
+          });
+        }
         var index = item.appendItem(this, div);
         div.onclick = function() {
           if (item.selectedIndex == index)