Remove generated directories with 100s of files.

client/html/generated/html/dartium/VideoElement.dart

Index: client/html/generated/html/dartium/VideoElement.dart
diff --git a/client/html/generated/html/dartium/VideoElement.dart b/client/html/generated/html/dartium/VideoElement.dart
deleted file mode 100644
index 9c1659795a2a3ecf9209c2ed9d6fdb4bf2098623..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/VideoElement.dart
+++ /dev/null
@@ -1,48 +0,0 @@
-
-class _VideoElementImpl extends _MediaElementImpl implements VideoElement {
-  _VideoElementImpl._wrap(ptr) : super._wrap(ptr);
-
-  int get height() => _wrap(_ptr.height);
-
-  void set height(int value) { _ptr.height = _unwrap(value); }
-
-  String get poster() => _wrap(_ptr.poster);
-
-  void set poster(String value) { _ptr.poster = _unwrap(value); }
-
-  int get videoHeight() => _wrap(_ptr.videoHeight);
-
-  int get videoWidth() => _wrap(_ptr.videoWidth);
-
-  int get webkitDecodedFrameCount() => _wrap(_ptr.webkitDecodedFrameCount);
-
-  bool get webkitDisplayingFullscreen() => _wrap(_ptr.webkitDisplayingFullscreen);
-
-  int get webkitDroppedFrameCount() => _wrap(_ptr.webkitDroppedFrameCount);
-
-  bool get webkitSupportsFullscreen() => _wrap(_ptr.webkitSupportsFullscreen);
-
-  int get width() => _wrap(_ptr.width);
-
-  void set width(int value) { _ptr.width = _unwrap(value); }
-
-  void webkitEnterFullScreen() {
-    _ptr.webkitEnterFullScreen();
-    return;
-  }
-
-  void webkitEnterFullscreen() {
-    _ptr.webkitEnterFullscreen();
-    return;
-  }
-
-  void webkitExitFullScreen() {
-    _ptr.webkitExitFullScreen();
-    return;
-  }
-
-  void webkitExitFullscreen() {
-    _ptr.webkitExitFullscreen();
-    return;
-  }
-}