Attempt to land Dartium roll a second time.

tools/dom/idl/dart/dart.idl

 // This file introduces / supplements and forces Dart declarations.
 
 [Supplemental,
  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 49 matching lines @@
 */
 
 [Callback]
 interface TimeoutHandler {
   void handleEvent();
 };
 
 [Supplemental]
 interface CanvasRenderingContext2D {
   [DartName=createImageDataFromImageData] ImageData createImageData(ImageData imagedata);
+
+  [Suppressed] attribute boolean webkitImageSmoothingEnabled;
 };
 
 [Supplemental]
 interface Console {
   [Suppressed] void assert(boolean condition);
   [CallWith=ScriptArguments|ScriptState] void assertCondition(boolean condition);
 };
 
 interface HTMLCanvasElement {
   [Suppressed] DOMString toDataURL([TreatNullAs=NullString, TreatUndefinedAs=NullString,Default=Undefined] DOMString type);
@@ skipping 247 matching lines @@
   // URI decomposition attributes
   [CustomSetter] attribute DOMString protocol;
   [CustomSetter] attribute DOMString host;
   [CustomSetter] attribute DOMString hostname;
   [CustomSetter] attribute DOMString port;
   [CustomSetter] attribute DOMString pathname;
   [CustomSetter] attribute DOMString search;
   [CustomSetter] attribute DOMString hash;
 };
 
+// TODO(jacobr): reenable these new Blink features.
+[Suppressed]
+interface ImageBitmapFactories {};
+
+// See https://chromiumcodereview.appspot.com/15901002 for the V8 implementation of
+// TextEncoder/TextDecoder
+[Suppressed]
+interface TextEncoder {};
+
+[Suppressed]
+interface TextDecoder {};
+
+// TODO(jacobr): renable these as part of fixing dartbug.com/12537
+// We need to apply changes analogous to https://chromiumcodereview.appspot.com/21274004
+// to the Dart bindings so that we can reenable NodeIterator and TreeWalker
+[Suppressed]
+interface NodeIterator {};
+
+[Suppressed]
+interface TreeWalker {};
 
 [Supplemental]
 interface Window : EventTarget {};