Suppress cloning EventTarget methods in subtypes when using blink

sdk/lib/indexed_db/dartium/indexed_db_dartium.dart

Index: sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
diff --git a/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart b/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
index bd628f6edd8d78b79e5c7239d93fa390e57d38bf..c39811ef682542d37088e2928f9944afef33a2a1 100644
--- a/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
+++ b/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
@@ -252,18 +252,6 @@ class Database extends EventTarget {
   @DocsEditable()
   Transaction transactionStores(List<String> storeNames, String mode) => _blink.Native_IDBDatabase_transactionStores_Callback(this, storeNames, mode);
 
-  @DomName('IDBDatabase.addEventListener')
-  @DocsEditable()
-  void addEventListener(String type, EventListener listener, [bool useCapture]) => _blink.Native_IDBDatabase_addEventListener_Callback(this, type, listener, useCapture);
-
-  @DomName('IDBDatabase.dispatchEvent')
-  @DocsEditable()
-  bool dispatchEvent(Event event) => _blink.Native_IDBDatabase_dispatchEvent_Callback(this, event);
-
-  @DomName('IDBDatabase.removeEventListener')
-  @DocsEditable()
-  void removeEventListener(String type, EventListener listener, [bool useCapture]) => _blink.Native_IDBDatabase_removeEventListener_Callback(this, type, listener, useCapture);
-
   /// Stream of `abort` events handled by this [Database].
   @DomName('IDBDatabase.onabort')
   @DocsEditable()
@@ -942,18 +930,6 @@ class Request extends EventTarget {
   @DocsEditable()
   Transaction get transaction => _blink.Native_IDBRequest_transaction_Getter(this);
 
-  @DomName('IDBRequest.addEventListener')
-  @DocsEditable()
-  void addEventListener(String type, EventListener listener, [bool useCapture]) => _blink.Native_IDBRequest_addEventListener_Callback(this, type, listener, useCapture);
-
-  @DomName('IDBRequest.dispatchEvent')
-  @DocsEditable()
-  bool dispatchEvent(Event event) => _blink.Native_IDBRequest_dispatchEvent_Callback(this, event);
-
-  @DomName('IDBRequest.removeEventListener')
-  @DocsEditable()
-  void removeEventListener(String type, EventListener listener, [bool useCapture]) => _blink.Native_IDBRequest_removeEventListener_Callback(this, type, listener, useCapture);
-
   /// Stream of `error` events handled by this [Request].
   @DomName('IDBRequest.onerror')
   @DocsEditable()
@@ -1055,18 +1031,6 @@ class Transaction extends EventTarget {
   @DocsEditable()
   ObjectStore objectStore(String name) => _blink.Native_IDBTransaction_objectStore_Callback(this, name);
 
-  @DomName('IDBTransaction.addEventListener')
-  @DocsEditable()
-  void addEventListener(String type, EventListener listener, [bool useCapture]) => _blink.Native_IDBTransaction_addEventListener_Callback(this, type, listener, useCapture);
-
-  @DomName('IDBTransaction.dispatchEvent')
-  @DocsEditable()
-  bool dispatchEvent(Event event) => _blink.Native_IDBTransaction_dispatchEvent_Callback(this, event);
-
-  @DomName('IDBTransaction.removeEventListener')
-  @DocsEditable()
-  void removeEventListener(String type, EventListener listener, [bool useCapture]) => _blink.Native_IDBTransaction_removeEventListener_Callback(this, type, listener, useCapture);
-
   /// Stream of `abort` events handled by this [Transaction].
   @DomName('IDBTransaction.onabort')
   @DocsEditable()