Remove generated directories with 100s of files.

client/html/generated/html/frog/SVGFEDisplacementMapElement.dart

Index: client/html/generated/html/frog/SVGFEDisplacementMapElement.dart
diff --git a/client/html/generated/html/frog/SVGFEDisplacementMapElement.dart b/client/html/generated/html/frog/SVGFEDisplacementMapElement.dart
deleted file mode 100644
index bf2893cae8552bf2ad54e80ee1708e8ae6e2ba14..0000000000000000000000000000000000000000
--- a/client/html/generated/html/frog/SVGFEDisplacementMapElement.dart
+++ /dev/null
@@ -1,44 +0,0 @@
-
-class _SVGFEDisplacementMapElementImpl extends _SVGElementImpl implements SVGFEDisplacementMapElement native "*SVGFEDisplacementMapElement" {
-
-  static final int SVG_CHANNEL_A = 4;
-
-  static final int SVG_CHANNEL_B = 3;
-
-  static final int SVG_CHANNEL_G = 2;
-
-  static final int SVG_CHANNEL_R = 1;
-
-  static final int SVG_CHANNEL_UNKNOWN = 0;
-
-  final _SVGAnimatedStringImpl in1;
-
-  final _SVGAnimatedStringImpl in2;
-
-  final _SVGAnimatedNumberImpl scale;
-
-  final _SVGAnimatedEnumerationImpl xChannelSelector;
-
-  final _SVGAnimatedEnumerationImpl yChannelSelector;
-
-  // From SVGFilterPrimitiveStandardAttributes
-
-  final _SVGAnimatedLengthImpl height;
-
-  final _SVGAnimatedStringImpl result;
-
-  final _SVGAnimatedLengthImpl width;
-
-  final _SVGAnimatedLengthImpl x;
-
-  final _SVGAnimatedLengthImpl y;
-
-  // From SVGStylable
-
-  _SVGAnimatedStringImpl get _svgClassName() native "return this.className;";
-
-  // Use implementation from Element.
-  // final _CSSStyleDeclarationImpl style;
-
-  _CSSValueImpl getPresentationAttribute(String name) native;
-}