Chrome roll 181864->184590.

tools/dom/idl/dart/dart.idl

 // This file introduces / supplements and forces Dart declarations.
 
 [Supplemental,
  Constructor]
 interface AudioContext {};
 
 [Supplemental]
 interface Document {
   [Suppressed] DOMObject getCSSCanvasContext(in DOMString contextId, in DOMString name, in long width, in long height);
   CanvasRenderingContext getCSSCanvasContext(in DOMString contextId, in DOMString name, in long width, in long height);
@@ skipping 191 matching lines @@
 [Supplemental,
   Constructor(in ArrayBuffer buffer,
               [Optional] in unsigned long byteOffset,
               [Optional] in unsigned long byteLength)
   ]
 interface DataView {
   // Undo this:
   // We have to use custom code because our code generator does not support int8_t type.
   // int8_t getInt8(in unsigned long byteOffset);
   // uint8_t getUint8(in unsigned long byteOffset);
-  [Suppressed] DOMObject getInt8();
-  [Suppressed] DOMObject getUint8();
+  [Suppressed] any getInt8();
+  [Suppressed] any getUint8();
   byte getInt8(in unsigned long byteOffset)
       raises (DOMException);
   octet getUint8(in unsigned long byteOffset)
       raises (DOMException);
 
   // We have to use custom code because our code generator does not support uint8_t type.
   // void setInt8(in unsigned long byteOffset, in int8_t value);
   // void setUint8(in unsigned long byteOffset, in uint8_t value);
   [Suppressed] void setInt8();
   [Suppressed] void setUint8();
@@ skipping 110 matching lines @@
   [Suppressed] boolean send(in ArrayBufferView data) raises(DOMException);
   [Suppressed] boolean send(in Blob data) raises(DOMException);
   [Suppressed] boolean send(in DOMString data) raises(DOMException);
 
   [Custom] void send(DOMString data) raises(DOMException);
   [Custom] void send(Blob data) raises(DOMException);
   [Custom] void send(ArrayBuffer data) raises(DOMException);
   [Custom] void send(ArrayBufferView data) raises(DOMException);
 };
 
+[Supplemental]
+interface XMLHttpRequest {
+   [Custom] void send()
+       raises(DOMException);
+   [Custom] void send(in ArrayBuffer data) // FIXME: this should be eventually deprecated.
+       raises(DOMException);
+   [Custom] void send(in ArrayBufferView data)
+       raises(DOMException);
+   [Conditional=BLOB, Custom] void send(in Blob data)
+       raises(DOMException);
+   [Custom] void send(in Document data)
+       raises(DOMException);
+   [Custom] void send([StrictTypeChecking] in DOMString data)
+       raises(DOMException);
+   [Custom] void send(in DOMFormData data)
+       raises(DOMException);
+};
+
+
 [Suppressed]
 interface Entity {};