Remove invalid calls to the _count method. This is a short term fix to make the build green. Blois…

sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart

Index: sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
diff --git a/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart b/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
index e4db79dba0359c66cae72397bc8714aa8b9364e6..0dd1a87b40377f1adab3324b21ba9dfc5d6c2f45 100644
--- a/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
+++ b/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
@@ -531,12 +531,7 @@ class Index extends Interceptor native "IDBIndex" {
   @DomName('IDBIndex.count')
   Future<int> count([key_OR_range]) {
    try {
-      var request;
-      if (key_OR_range != null) {
-        request = _count(key_OR_range);
-      } else {
-        request = _count();
-      }
+      var request = _count(key_OR_range);

[blois, 2013/08/30 22:57:37]

http://www.w3.org/TR/IndexedDB/#widl-IDBObjectStore-count-IDBRequest-any-key

Count is not nullable according to the spec. I think this is a chrome bug.

Ditto for these others.

       return _completeRequest(request);
     } catch (e, stacktrace) {
       return new Future.error(e, stacktrace);
@@ -583,12 +578,7 @@ class Index extends Interceptor native "IDBIndex" {
     } else {
       key_OR_range = range;
     }
-    var request;
-    if (direction == null) {
-      request = _openCursor(key_OR_range);
-    } else {
-      request = _openCursor(key_OR_range, direction);
-    }
+    var request = _openCursor(key_OR_range, direction);
     return ObjectStore._cursorStreamFromResult(request, autoAdvance);
   }
 
@@ -610,12 +600,7 @@ class Index extends Interceptor native "IDBIndex" {
     } else {
       key_OR_range = range;
     }
-    var request;
-    if (direction == null) {
-      request = _openKeyCursor(key_OR_range);
-    } else {
-      request = _openKeyCursor(key_OR_range, direction);
-    }
+    var request = _openKeyCursor(key_OR_range, direction);
     return ObjectStore._cursorStreamFromResult(request, autoAdvance);
   }