Revert "Chrome 38 script changes from integration branch"

sdk/lib/indexed_db/dartium/indexed_db_dartium.dart

Index: sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
diff --git a/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart b/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
index 8d55429e0a46624413384e604fe8f0377c4ecdab..527a8ae054ec64f36c1be15e9f7f25a908ba111a 100644
--- a/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
+++ b/sdk/lib/indexed_db/dartium/indexed_db_dartium.dart
@@ -474,8 +474,7 @@ class Index extends NativeFieldWrapperClass2 {
     }
     var request;
     if (direction == null) {
-      // FIXME: Passing in "next" should be unnecessary.
-      request = _openCursor(key_OR_range, "next");
+      request = _openCursor(key_OR_range);
     } else {
       request = _openCursor(key_OR_range, direction);
     }
@@ -502,8 +501,7 @@ class Index extends NativeFieldWrapperClass2 {
     }
     var request;
     if (direction == null) {
-      // FIXME: Passing in "next" should be unnecessary.
-      request = _openKeyCursor(key_OR_range, "next");
+      request = _openKeyCursor(key_OR_range);
     } else {
       request = _openKeyCursor(key_OR_range, direction);
     }
@@ -547,11 +545,11 @@ class Index extends NativeFieldWrapperClass2 {
 
   @DomName('IDBIndex.openCursor')
   @DocsEditable()
-  Request _openCursor(Object range, String direction) => _blink.BlinkIDBIndex.openCursor_Callback_ScriptValue_DOMString(this, range, direction);
+  Request _openCursor(Object key, [String direction]) => _blink.BlinkIDBIndex.openCursor_Callback_ScriptValue_DOMString(this, key, direction);
 
   @DomName('IDBIndex.openKeyCursor')
   @DocsEditable()
-  Request _openKeyCursor(Object range, String direction) => _blink.BlinkIDBIndex.openKeyCursor_Callback_ScriptValue_DOMString(this, range, direction);
+  Request _openKeyCursor(Object key, [String direction]) => _blink.BlinkIDBIndex.openKeyCursor_Callback_ScriptValue_DOMString(this, key, direction);
 
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file