Quota: StorageInfo should be a dictionary

third_party/WebKit/LayoutTests/storage/quota/storagequota-request-persistent-quota.html

Index: third_party/WebKit/LayoutTests/storage/quota/storagequota-request-persistent-quota.html
diff --git a/third_party/WebKit/LayoutTests/storage/quota/storagequota-request-persistent-quota.html b/third_party/WebKit/LayoutTests/storage/quota/storagequota-request-persistent-quota.html
index 942b349e866b9903b5046da5092d540917fbf55e..5b6453be9df0e9bb71f84eea8332e18cb66956a7 100644
--- a/third_party/WebKit/LayoutTests/storage/quota/storagequota-request-persistent-quota.html
+++ b/third_party/WebKit/LayoutTests/storage/quota/storagequota-request-persistent-quota.html
@@ -6,6 +6,7 @@
 <script type="text/javascript">
 description("This tests navigator.storageQuota.requestPersistentQuota.");
 
+var info;
 var usage;
 var grantedQuota;
 
@@ -19,6 +20,10 @@ function onrejected(error) {
 function runRequestQuotaTest() {
     debug("* Requesting persistent quota.");
     navigator.storageQuota.requestPersistentQuota(1024).then(function(storageInfo) {
+
+        info = storageInfo;
+        shouldBe("info.__proto__", "Object.prototype");
+
         usage = storageInfo.usage;
         grantedQuota = storageInfo.quota;
 
@@ -42,6 +47,9 @@ function runRequestQuotaWithMisingArgumentTest() {
 function runRequestQuotaWithNegativeValueTest() {
     debug("* Requesting persistent quota with negative value.");
     navigator.storageQuota.requestPersistentQuota(-1024).then(function(storageInfo) {
+        info = storageInfo;
+        shouldBe("info.__proto__", "Object.prototype");
+
         usage = storageInfo.usage;
         grantedQuota = storageInfo.quota;