Remove generated directories with 100s of files.

client/html/generated/html/dartium/SVGPoint.dart

Index: client/html/generated/html/dartium/SVGPoint.dart
diff --git a/client/html/generated/html/dartium/SVGPoint.dart b/client/html/generated/html/dartium/SVGPoint.dart
deleted file mode 100644
index 2772c26f64c303ecf6f41d134ab60bc9336a014b..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/SVGPoint.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-
-class _SVGPointImpl extends _DOMTypeBase implements SVGPoint {
-  _SVGPointImpl._wrap(ptr) : super._wrap(ptr);
-
-  num get x() => _wrap(_ptr.x);
-
-  void set x(num value) { _ptr.x = _unwrap(value); }
-
-  num get y() => _wrap(_ptr.y);
-
-  void set y(num value) { _ptr.y = _unwrap(value); }
-
-  SVGPoint matrixTransform(SVGMatrix matrix) {
-    return _wrap(_ptr.matrixTransform(_unwrap(matrix)));
-  }
-}