Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/route_hierarchical/lib/client.dart

Index: third_party/pkg/route_hierarchical/lib/client.dart
diff --git a/third_party/pkg/route_hierarchical/lib/client.dart b/third_party/pkg/route_hierarchical/lib/client.dart
index 45cbd0212cb30ee93e2c8671bc541d8b4f4b2a2a..14d737fa8dc03b6d3f52227c4e872411953a28e6 100644
--- a/third_party/pkg/route_hierarchical/lib/client.dart
+++ b/third_party/pkg/route_hierarchical/lib/client.dart
@@ -517,12 +517,11 @@ class Router {
   }
 
   List _matchingRoutes(String path, RouteImpl baseRoute) {
-    var routes = baseRoute._routes.values
-        .where((r) => r.path.match(path) != null)
-        .toList();
-
-    return sortRoutes ? 
-        (routes..sort((r1, r2) => r1.path.compareTo(r2.path))) : routes;
+    var routes = baseRoute._routes.values.toList();
+    if (sortRoutes) {
+      routes.sort((r1, r2) => r1.path.compareTo(r2.path));
+    }
+    return routes.where((r) => r.path.match(path) != null).toList();
   }
 
   List<_Match> _matchingTreePath(String path, RouteImpl baseRoute) {
@@ -613,15 +612,14 @@ class Router {
     return params;
   }
 
-  List<String> _parseKeyVal(kvPair) {
-    if (kvPair.isEmpty) {
-      return const ['', ''];
-    }
-    var splitPoint = kvPair.indexOf('=');
-
-    return (splitPoint == -1) ? 
-        [kvPair, '']
-        : [kvPair.substring(0, splitPoint), kvPair.substring(splitPoint + 1)];
+  List<String> _parseKeyVal(keyValPair) {
+    if (keyValPair.isEmpty) return const ['', ''];
+    var splitPoint = keyValPair.indexOf('=') == -1 ?
+        keyValPair.length : keyValPair.indexOf('=') + 1;
+    var key = keyValPair.substring(0, splitPoint +
+        (keyValPair.indexOf('=') == -1 ? 0 : -1));
+    var value = keyValPair.substring(splitPoint);
+    return [key, value];
   }
 
   void _unsetAllCurrentRoutes(RouteImpl r) {