Adding usage and quota entry to chrome://settings/cookies.

webkit/quota/mock_storage_client.cc

Index: webkit/quota/mock_storage_client.cc
diff --git a/webkit/quota/mock_storage_client.cc b/webkit/quota/mock_storage_client.cc
index 897f100b86b325f5da3ccfd4f675f7987e49ab84..203c6cb53059e26145f46c7744ae3a695a2cf8f2 100644
--- a/webkit/quota/mock_storage_client.cc
+++ b/webkit/quota/mock_storage_client.cc
@@ -84,6 +84,15 @@ void MockStorageClient::ModifyOriginAndNotify(
       id(), origin_url, type, delta, IncrementMockTime());
 }
 
+void MockStorageClient::TouchAllOriginsAndNotify() {
+  for (OriginDataMap::const_iterator itr = origin_data_.begin();
+       itr != origin_data_.end();
+       ++itr) {
+    quota_manager_proxy_->quota_manager()->NotifyStorageModifiedInternal(
+        id(), itr->first.first, itr->first.second, 0, IncrementMockTime());
+  }
+}
+
 void MockStorageClient::AddOriginToErrorSet(
     const GURL& origin_url, StorageType type) {
   error_origins_.insert(make_pair(origin_url, type));