Fixed createImageData and added RequestAnimationFrameCallback for compat

tools/dom/idl/dart/dart.idl

 // This file introduces / supplements and forces Dart declarations.
 
 [DartSupplemental,
  Constructor]
 interface AudioContext {
   // TODO(ager): Auto-generate this custom method when the info about retaining
   // typed arrays is in the IDL.
   [Custom] void decodeAudioData(ArrayBuffer audioData, AudioBufferCallback successCallback, AudioBufferCallback errorCallback);
 };
 
@@ skipping 42 matching lines @@
 interface CharacterData {
   readonly attribute Element nextElementSibling;
   readonly attribute Element previousElementSibling;
 };
 
 [Callback]
 interface TimeoutHandler {
   void handleEvent();
 };
 
+[Callback]
+interface RequestAnimationFrameCallback{
+    void handleEvent(double highResTime);
+};
+
 // FIXME(leafp): This is a temporary hack to get things running while
 // we are still generating _blink from the dart side idl files.
 // Once we are up and running generating dart:_blink in dartium
 // this should go away.
 [DartSupplemental]
 interface URL {
   [DartSuppress] static DOMString createObjectURL(WebKitMediaSource source);
 };
 
 [DartSupplemental]
@@ skipping 338 matching lines @@
     //              is Uint8Array or sequence<unsigned long>.  For now suppress
     //              the new operation. Vijay suggestion, and I think this makes
     //              sense, change dart:html to have a send operation that takes
     //              a List<int> and have custom handler to call the correct
     //              method.  The dart:blink library needs to do something else
     //              postfix the name with send_sequence (?).
     [DartSuppress] void send(sequence<unsigned long> data, optional double timestamp);
 };
 
 Element implements GlobalEventHandlers;