Prepare StockList for use in stocks2

sky/examples/stocks2/lib/stock_data.dart

Index: sky/examples/stocks2/lib/stock_data.dart
diff --git a/sky/examples/stocks2/lib/stock_data.dart b/sky/examples/stocks2/lib/stock_data.dart
index 316b8711b3961cf3d97596a58c5ea59804996eed..d69f44275a8106e40c87aafdd23d654fc223f592 100644
--- a/sky/examples/stocks2/lib/stock_data.dart
+++ b/sky/examples/stocks2/lib/stock_data.dart
@@ -55,11 +55,11 @@ class StockDataFetcher {
   final StockDataCallback callback;
 
   StockDataFetcher(this.callback) {
-    // _fetchNextChunk(); // TODO(ianh): crashes
+    _fetchNextChunk();
   }
 
   void _fetchNextChunk() {
-    fetch('data/stock_data_${_currentChunk++}.json').then((Response response) {
+    fetch('../data/stock_data_${_currentChunk++}.json').then((Response response) {
       String json = response.bodyAsString();
       JsonDecoder decoder = new JsonDecoder();