Checkpoint in changes to match push

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 54 matching lines @@
 };
 
 [Supplemental]
 interface CanvasRenderingContext2D {
   [DartName=createImageDataFromImageData] ImageData createImageData(ImageData imagedata);
 
   [Suppressed] attribute boolean webkitImageSmoothingEnabled;
 };
 
 [Supplemental]
-interface Console {
+interface ConsoleBase {
   [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);
   [Custom] DOMString toDataURL([TreatNullAs=NullString, TreatUndefinedAs=NullString,Default=Undefined] DOMString type, optional float quality);
 
   [Suppressed] any getContext(DOMString contextId);
   [Custom] CanvasRenderingContext getContext(DOMString contextId, optional Dictionary attrs);
@@ skipping 90 matching lines @@
   [Suppressed, StrictTypeChecking, Custom] void getVertexAttrib();
 };
 
 // TODO(vsm): Define new names for these (see b/4436830).
 [Supplemental]
 interface IDBCursor {
   [DartName=next, CallWith=ScriptExecutionContext, ImplementedAs=continueFunction, RaisesException] void continue([ForceOptional] optional any key);
 };
 [Supplemental]
 interface IDBIndex {
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openCursor([ForceOptional] optional IDBKeyRange? range, [ForceOptional] optional DOMString direction);
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openCursor(any key, [ForceOptional] optional DOMString direction);
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openKeyCursor([ForceOptional] optional IDBKeyRange? range, [ForceOptional] optional DOMString  direction);
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openKeyCursor(any key,
-    [ForceOptional] optional DOMString direction);
+    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openCursor([Default=Undefined] optional any key, [Default=NullString] optional DOMString direction);
 
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest count([ForceOptional] optional IDBKeyRange? range);
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest count(any key);
+    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openKeyCursor([Default=Undefined] optional any key, [Default=NullString] optional DOMString direction);
+
+    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest count([Default=Undefined] optional any key);
 };
 
 [Supplemental]
 interface HTMLMediaElement {
   DOMString canPlayType([Default=Undefined] optional DOMString type, [Default=Undefined, TreatNullAs=NullString, TreatUndefinedAs=NullString, ForceOptional] optional DOMString keySystem);
 };
 
 [Supplemental]
 interface IDBKeyRange {
   [DartName=only_] static IDBKeyRange only(any value);
   [DartName=lowerBound_] static IDBKeyRange lowerBound(any bound, [ForceOptional] optional boolean open);
   [DartName=upperBound_] static IDBKeyRange upperBound(any bound, [ForceOptional] optional boolean open);
   [DartName=bound_] static IDBKeyRange bound(any lower, any upper, [ForceOptional] optional boolean lowerOpen, [ForceOptional] optional boolean upperOpen);
 };
+
 [Supplemental]
 interface IDBObjectStore {
     [CallWith=ScriptState, RaisesException] IDBRequest put(any value, [ForceOptional] optional any key);
     [CallWith=ScriptState, RaisesException] IDBRequest add(any value, [ForceOptional] optional any key);
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openCursor([ForceOptional] optional IDBKeyRange? range, [ForceOptional] optional DOMString direction);
+    # [CallWith=ScriptExecutionContext, ImplementedAs=deleteFunction, RaisesException] IDBRequest delete(any key);
     [CallWith=ScriptExecutionContext, RaisesException] IDBRequest openCursor(any key, [ForceOptional] optional DOMString direction);
-    [CallWith=ScriptExecutionContext, RaisesException] IDBRequest count([ForceOptional] optional IDBKeyRange? range);
     [CallWith=ScriptExecutionContext, RaisesException] IDBRequest count(any key);
 };
 
 interface EntrySync {
   // Native implementation is declared to return EntrySync.
   [Suppressed] DirectoryEntrySync getParent();
   EntrySync getParent();
 };
 
 
@@ skipping 69 matching lines @@
 interface XMLHttpRequest {
    [Custom] void send();
    [Custom] void send(ArrayBuffer data); // FIXME: this should be eventually deprecated.
    [Custom] void send(ArrayBufferView data);
    [Custom] void send(Blob data);
    [Custom] void send(Document data);
    [Custom] void send([StrictTypeChecking] DOMString data);
    [Custom] void send(FormData data);
 };
 
-
 [Suppressed]
 interface AbstractView {};
 
 
 [Suppressed]
 interface InjectedScriptHost {};
 
 
 [Suppressed]
 interface InspectorFrontendHost {};
@@ skipping 29 matching lines @@
 // TextEncoder/TextDecoder
 [Suppressed]
 interface TextEncoder {};
 
 [Suppressed]
 interface TextDecoder {};
 
 [Supplemental]
 interface Window : EventTarget {};