Remove generated directories with 100s of files.

client/html/generated/html/dartium/SVGFEMergeElement.dart

Index: client/html/generated/html/dartium/SVGFEMergeElement.dart
diff --git a/client/html/generated/html/dartium/SVGFEMergeElement.dart b/client/html/generated/html/dartium/SVGFEMergeElement.dart
deleted file mode 100644
index 90e3b5c08f6da65add80934e836d341f7e4f9ef9..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/SVGFEMergeElement.dart
+++ /dev/null
@@ -1,26 +0,0 @@
-
-class _SVGFEMergeElementImpl extends _SVGElementImpl implements SVGFEMergeElement {
-  _SVGFEMergeElementImpl._wrap(ptr) : super._wrap(ptr);
-
-  // From SVGFilterPrimitiveStandardAttributes
-
-  SVGAnimatedLength get height() => _wrap(_ptr.height);
-
-  SVGAnimatedString get result() => _wrap(_ptr.result);
-
-  SVGAnimatedLength get width() => _wrap(_ptr.width);
-
-  SVGAnimatedLength get x() => _wrap(_ptr.x);
-
-  SVGAnimatedLength get y() => _wrap(_ptr.y);
-
-  // From SVGStylable
-
-  SVGAnimatedString get _svgClassName() => _wrap(_ptr.className);
-
-  CSSStyleDeclaration get style() => _wrap(_ptr.style);
-
-  CSSValue getPresentationAttribute(String name) {
-    return _wrap(_ptr.getPresentationAttribute(_unwrap(name)));
-  }
-}