Remove the old hand-written HTML doc format, which has not worked for months.

tools/dom/doc/interface/MouseEvent.dartdoc

Index: tools/dom/doc/interface/MouseEvent.dartdoc
diff --git a/tools/dom/doc/interface/MouseEvent.dartdoc b/tools/dom/doc/interface/MouseEvent.dartdoc
deleted file mode 100644
index f2e82cd032b628be1b4731c2c3ca91d10d935b38..0000000000000000000000000000000000000000
--- a/tools/dom/doc/interface/MouseEvent.dartdoc
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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.
-
-// WARNING:
-//   This file contains documentation that is merged into the real source.
-//   Do not make code changes here.
-
-/// @domName MouseEvent
-abstract class MouseEvent implements UIEvent {
-
-  factory MouseEvent(String type, Window view, int detail, int screenX, int screenY,
-      int clientX, int clientY, int button, [bool canBubble = true,
-      bool cancelable = true, bool ctrlKey = false, bool altKey = false,
-      bool shiftKey = false, bool metaKey = false,
-      EventTarget relatedTarget = null]) =>
-      _MouseEventFactoryProvider.createMouseEvent(
-          type, view, detail, screenX, screenY,
-          clientX, clientY, button, canBubble, cancelable,
-          ctrlKey, altKey, shiftKey, metaKey,
-          relatedTarget);
-
-
-  /** @domName MouseEvent.altKey */
-  abstract bool get altKey;
-
-  /** @domName MouseEvent.button */
-  abstract int get button;
-
-  /** @domName MouseEvent.clientX */
-  abstract int get clientX;
-
-  /** @domName MouseEvent.clientY */
-  abstract int get clientY;
-
-  /** @domName MouseEvent.ctrlKey */
-  abstract bool get ctrlKey;
-
-  /** @domName MouseEvent.dataTransfer */
-  abstract Clipboard get dataTransfer;
-
-  /** @domName MouseEvent.fromElement */
-  abstract Node get fromElement;
-
-  /** @domName MouseEvent.metaKey */
-  abstract bool get metaKey;
-
-  /**
-   * The X coordinate of the mouse pointer in target node coordinates.
-   * This value may vary between platforms if the target node moves
-   * after the event has fired or if the element has CSS transforms affecting
-   * it.
-   */
-  abstract int get offsetX;
-
-  /**
-   * The Y coordinate of the mouse pointer in target node coordinates.
-   * This value may vary between platforms if the target node moves
-   * after the event has fired or if the element has CSS transforms affecting
-   * it.
-   */
-  abstract int get offsetY;
-
-  /** @domName MouseEvent.relatedTarget */
-  abstract EventTarget get relatedTarget;
-
-  /** @domName MouseEvent.screenX */
-  abstract int get screenX;
-
-  /** @domName MouseEvent.screenY */
-  abstract int get screenY;
-
-  /** @domName MouseEvent.shiftKey */
-  abstract bool get shiftKey;
-
-  /** @domName MouseEvent.toElement */
-  abstract Node get toElement;
-
-  /** @domName MouseEvent.webkitMovementX */
-  abstract int get webkitMovementX;
-
-  /** @domName MouseEvent.webkitMovementY */
-  abstract int get webkitMovementY;
-
-  /** @domName MouseEvent.x */
-  abstract int get x;
-
-  /** @domName MouseEvent.y */
-  abstract int get y;
-
-  /** @domName MouseEvent.initMouseEvent */
-  void $dom_initMouseEvent(String type, bool canBubble, bool cancelable, LocalWindow view, int detail, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, int button, EventTarget relatedTarget);
-}