Deprecating old DOM event APIs.

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 5a60e3188659e98cd760d1558672a5a01e3db2b7..a39765ed5a10ef87227a2b2527d1ccecd43ef3a9 100644
--- a/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
+++ b/sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart
@@ -249,6 +249,7 @@ class Database extends EventTarget native "*IDBDatabase" {
 
   @DocsEditable
   @DomName('EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent')
+  @deprecated
   DatabaseEvents get on =>
     new DatabaseEvents(this);
 
@@ -295,10 +296,9 @@ class Database extends EventTarget native "*IDBDatabase" {
   @DocsEditable
   void deleteObjectStore(String name) native;
 
-  @JSName('dispatchEvent')
   @DomName('IDBDatabase.dispatchEvent')
   @DocsEditable
-  bool $dom_dispatchEvent(Event evt) native;
+  bool dispatchEvent(Event evt) native;
 
   @JSName('removeEventListener')
   @DomName('IDBDatabase.removeEventListener')
@@ -319,6 +319,7 @@ class Database extends EventTarget native "*IDBDatabase" {
 }
 
 @DocsEditable
+@deprecated
 class DatabaseEvents extends Events {
   @DocsEditable
   DatabaseEvents(EventTarget _ptr) : super(_ptr);
@@ -1007,6 +1008,7 @@ class OpenDBRequest extends Request implements EventTarget native "*IDBOpenDBReq
 
   @DocsEditable
   @DomName('EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent')
+  @deprecated
   OpenDBRequestEvents get on =>
     new OpenDBRequestEvents(this);
 
@@ -1020,6 +1022,7 @@ class OpenDBRequest extends Request implements EventTarget native "*IDBOpenDBReq
 }
 
 @DocsEditable
+@deprecated
 class OpenDBRequestEvents extends RequestEvents {
   @DocsEditable
   OpenDBRequestEvents(EventTarget _ptr) : super(_ptr);
@@ -1049,6 +1052,7 @@ class Request extends EventTarget native "*IDBRequest" {
 
   @DocsEditable
   @DomName('EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent')
+  @deprecated
   RequestEvents get on =>
     new RequestEvents(this);
 
@@ -1085,10 +1089,9 @@ class Request extends EventTarget native "*IDBRequest" {
   @DocsEditable
   void $dom_addEventListener(String type, EventListener listener, [bool useCapture]) native;
 
-  @JSName('dispatchEvent')
   @DomName('IDBRequest.dispatchEvent')
   @DocsEditable
-  bool $dom_dispatchEvent(Event evt) native;
+  bool dispatchEvent(Event evt) native;
 
   @JSName('removeEventListener')
   @DomName('IDBRequest.removeEventListener')
@@ -1105,6 +1108,7 @@ class Request extends EventTarget native "*IDBRequest" {
 }
 
 @DocsEditable
+@deprecated
 class RequestEvents extends Events {
   @DocsEditable
   RequestEvents(EventTarget _ptr) : super(_ptr);
@@ -1138,6 +1142,7 @@ class Transaction extends EventTarget native "*IDBTransaction" {
 
   @DocsEditable
   @DomName('EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent')
+  @deprecated
   TransactionEvents get on =>
     new TransactionEvents(this);
 
@@ -1166,10 +1171,9 @@ class Transaction extends EventTarget native "*IDBTransaction" {
   @DocsEditable
   void $dom_addEventListener(String type, EventListener listener, [bool useCapture]) native;
 
-  @JSName('dispatchEvent')
   @DomName('IDBTransaction.dispatchEvent')
   @DocsEditable
-  bool $dom_dispatchEvent(Event evt) native;
+  bool dispatchEvent(Event evt) native;
 
   @DomName('IDBTransaction.objectStore')
   @DocsEditable
@@ -1194,6 +1198,7 @@ class Transaction extends EventTarget native "*IDBTransaction" {
 }
 
 @DocsEditable
+@deprecated
 class TransactionEvents extends Events {
   @DocsEditable
   TransactionEvents(EventTarget _ptr) : super(_ptr);
@@ -1252,6 +1257,7 @@ class VersionChangeRequest extends Request implements EventTarget native "*IDBVe
 
   @DocsEditable
   @DomName('EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent')
+  @deprecated
   VersionChangeRequestEvents get on =>
     new VersionChangeRequestEvents(this);
 
@@ -1261,6 +1267,7 @@ class VersionChangeRequest extends Request implements EventTarget native "*IDBVe
 }
 
 @DocsEditable
+@deprecated
 class VersionChangeRequestEvents extends RequestEvents {
   @DocsEditable
   VersionChangeRequestEvents(EventTarget _ptr) : super(_ptr);