Remove generated directories with 100s of files.

client/html/generated/html/frog/CSSPrimitiveValue.dart

Index: client/html/generated/html/frog/CSSPrimitiveValue.dart
diff --git a/client/html/generated/html/frog/CSSPrimitiveValue.dart b/client/html/generated/html/frog/CSSPrimitiveValue.dart
deleted file mode 100644
index 330da530fd590bc34b1e845ce86ac440b14ff5af..0000000000000000000000000000000000000000
--- a/client/html/generated/html/frog/CSSPrimitiveValue.dart
+++ /dev/null
@@ -1,77 +0,0 @@
-
-class _CSSPrimitiveValueImpl extends _CSSValueImpl implements CSSPrimitiveValue native "*CSSPrimitiveValue" {
-
-  static final int CSS_ATTR = 22;
-
-  static final int CSS_CM = 6;
-
-  static final int CSS_COUNTER = 23;
-
-  static final int CSS_DEG = 11;
-
-  static final int CSS_DIMENSION = 18;
-
-  static final int CSS_EMS = 3;
-
-  static final int CSS_EXS = 4;
-
-  static final int CSS_GRAD = 13;
-
-  static final int CSS_HZ = 16;
-
-  static final int CSS_IDENT = 21;
-
-  static final int CSS_IN = 8;
-
-  static final int CSS_KHZ = 17;
-
-  static final int CSS_MM = 7;
-
-  static final int CSS_MS = 14;
-
-  static final int CSS_NUMBER = 1;
-
-  static final int CSS_PC = 10;
-
-  static final int CSS_PERCENTAGE = 2;
-
-  static final int CSS_PT = 9;
-
-  static final int CSS_PX = 5;
-
-  static final int CSS_RAD = 12;
-
-  static final int CSS_RECT = 24;
-
-  static final int CSS_RGBCOLOR = 25;
-
-  static final int CSS_S = 15;
-
-  static final int CSS_STRING = 19;
-
-  static final int CSS_UNKNOWN = 0;
-
-  static final int CSS_URI = 20;
-
-  static final int CSS_VH = 27;
-
-  static final int CSS_VMIN = 28;
-
-  static final int CSS_VW = 26;
-
-  final int primitiveType;
-
-  _CounterImpl getCounterValue() native;
-
-  num getFloatValue(int unitType) native;
-
-  _RGBColorImpl getRGBColorValue() native;
-
-  _RectImpl getRectValue() native;
-
-  String getStringValue() native;
-
-  void setFloatValue(int unitType, num floatValue) native;
-
-  void setStringValue(int stringType, String stringValue) native;
-}