Regenerate dart:dom and dart:html bindings

client/html/generated/html/dartium/IDBObjectStore.dart

Index: client/html/generated/html/dartium/IDBObjectStore.dart
diff --git a/client/html/generated/html/dartium/IDBObjectStore.dart b/client/html/generated/html/dartium/IDBObjectStore.dart
index 57d7b37acdc0ec3dbdee0053dab287fb26e2f6b8..e5c382922dcf9dda46cf9f60493f6f5602c50423 100644
--- a/client/html/generated/html/dartium/IDBObjectStore.dart
+++ b/client/html/generated/html/dartium/IDBObjectStore.dart
@@ -22,12 +22,19 @@ class _IDBObjectStoreImpl extends _DOMTypeBase implements IDBObjectStore {
     return _wrap(_ptr.clear());
   }
 
-  IDBRequest count([IDBKeyRange range = null]) {
-    if (range === null) {
+  IDBRequest count([var key_OR_range = null]) {
+    if (key_OR_range === null) {
       return _wrap(_ptr.count());
     } else {
-      return _wrap(_ptr.count(_unwrap(range)));
+      if (key_OR_range is IDBKeyRange) {
+        return _wrap(_ptr.count(_unwrap(key_OR_range)));
+      } else {
+        if (key_OR_range is IDBKey) {
+          return _wrap(_ptr.count(_unwrap(key_OR_range)));
+        }
+      }
     }
+    throw "Incorrect number or type of arguments";
   }
 
   IDBIndex createIndex(String name, String keyPath) {