Remove generated directories with 100s of files.

client/html/generated/html/dartium/SVGTextElement.dart

-
-class _SVGTextElementImpl extends _SVGTextPositioningElementImpl implements SVGTextElement {
-  _SVGTextElementImpl._wrap(ptr) : super._wrap(ptr);
-
-  // From SVGTransformable
-
-  SVGAnimatedTransformList get transform() => _wrap(_ptr.transform);
-
-  // From SVGLocatable
-
-  SVGElement get farthestViewportElement() => _wrap(_ptr.farthestViewportElement);
-
-  SVGElement get nearestViewportElement() => _wrap(_ptr.nearestViewportElement);
-
-  SVGRect getBBox() {
-    return _wrap(_ptr.getBBox());
-  }
-
-  SVGMatrix getCTM() {
-    return _wrap(_ptr.getCTM());
-  }
-
-  SVGMatrix getScreenCTM() {
-    return _wrap(_ptr.getScreenCTM());
-  }
-
-  SVGMatrix getTransformToElement(SVGElement element) {
-    return _wrap(_ptr.getTransformToElement(_unwrap(element)));
-  }
-}