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

tools/dom/templates/html/impl/impl_IDBIndex.darttemplate

Index: tools/dom/templates/html/impl/impl_IDBIndex.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_IDBIndex.darttemplate b/tools/dom/templates/html/impl/impl_IDBIndex.darttemplate
index afba24eb879ffc3e5bfadf70ad3e60ff6e307528..44f866cc202b339851c34f54c27c36c31248cb50 100644
--- a/tools/dom/templates/html/impl/impl_IDBIndex.darttemplate
+++ b/tools/dom/templates/html/impl/impl_IDBIndex.darttemplate
@@ -8,12 +8,7 @@ $(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
   @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);
       return _completeRequest(request);
     } catch (e, stacktrace) {
       return new Future.error(e, stacktrace);
@@ -60,12 +55,7 @@ $(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
     } 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);
   }
 
@@ -87,12 +77,7 @@ $(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
     } 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);
   }