Removing DateTimeInputElement.

tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of $LIBRARYNAME;
 
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS implements
     HiddenInputElement,
     SearchInputElement,
     TextInputElement,
     UrlInputElement,
     TelephoneInputElement,
     EmailInputElement,
     PasswordInputElement,
-    DateTimeInputElement,
     DateInputElement,
     MonthInputElement,
     WeekInputElement,
     TimeInputElement,
     LocalDateTimeInputElement,
     NumberInputElement,
     RangeInputElement,
     CheckboxInputElement,
     RadioButtonInputElement,
     FileUploadInputElement,
@@ skipping 270 matching lines @@
   num valueAsNumber;
 
   @DomName('HTMLInputElement.stepDown')
   void stepDown([int n]);
 
   @DomName('HTMLInputElement.stepUp')
   void stepUp([int n]);
 }
 
 /**
- * A date and time (year, month, day, hour, minute, second, fraction of a
- * second) with the time zone set to UTC.
- *
- * Use [supported] to check if this is supported on the current platform.
- */
-@SupportedBrowser(SupportedBrowser.CHROME, '25')
-@Experimental
-abstract class DateTimeInputElement implements RangeInputElementBase {
-  factory DateTimeInputElement() => new InputElement(type: 'datetime');
-
-  @DomName('HTMLInputElement.valueAsDate')
-  DateTime valueAsDate;
-
-  @DomName('HTMLInputElement.readOnly')
-  bool readOnly;
-
-  @DomName('HTMLInputElement.required')
-  bool required;
-
-  /// Returns true if this input type is supported on the current platform.
-  static bool get supported {
-    return (new InputElement(type: 'datetime')).type == 'datetime';
-  }
-}
-
-/**
  * A date (year, month, day) with no time zone.
  *
  * Use [supported] to check if this is supported on the current platform.
  */
 @SupportedBrowser(SupportedBrowser.CHROME, '25')
 @Experimental
 abstract class DateInputElement implements RangeInputElementBase {
   factory DateInputElement() => new InputElement(type: 'date');
 
   @DomName('HTMLInputElement.valueAsDate')
@@ skipping 274 matching lines @@
   factory ResetButtonInputElement() => new InputElement(type: 'reset');
 }
 
 /**
  * A button, with no default behavior.
  */
 abstract class ButtonInputElement implements InputElementBase {
   factory ButtonInputElement() => new InputElement(type: 'button');
 }