Rework static method support.

lib/dom/idl/dart/dart.idl

Index: lib/dom/idl/dart/dart.idl
diff --git a/lib/dom/idl/dart/dart.idl b/lib/dom/idl/dart/dart.idl
index 934e09565708820d4bea6ab3a86135f0669168d5..eec9b6716e005a6912e29e76a5cfec826cba96fe 100644
--- a/lib/dom/idl/dart/dart.idl
+++ b/lib/dom/idl/dart/dart.idl
@@ -217,17 +217,6 @@ module storage {
     [DartName=getObject] IDBRequest get(in IDBKeyRange key);
   };
 
-  interface IDBKeyRange {
-    [Suppressed] static IDBKeyRange only(in IDBKey value)
-        raises (IDBDatabaseException);
-    [Suppressed] static IDBKeyRange lowerBound(in IDBKey bound, in optional boolean open)
-        raises (IDBDatabaseException);
-    [Suppressed] static IDBKeyRange upperBound(in IDBKey bound, in optional boolean open)
-        raises (IDBDatabaseException);
-    [Suppressed] static IDBKeyRange bound(in IDBKey lower, in IDBKey upper, in optional boolean lowerOpen, optional boolean upperOpen)
-        raises (IDBDatabaseException);
-  };
-
   interface EntrySync {
     // Native implementation is declared to return EntrySync.
     [Suppressed] DirectoryEntrySync getParent();