Remove generated directories with 100s of files.

client/html/generated/html/dartium/CSSPrimitiveValue.dart

Index: client/html/generated/html/dartium/CSSPrimitiveValue.dart
diff --git a/client/html/generated/html/dartium/CSSPrimitiveValue.dart b/client/html/generated/html/dartium/CSSPrimitiveValue.dart
deleted file mode 100644
index e55b89bccc5fddb43d35d80f46d17a2f945c13b6..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/CSSPrimitiveValue.dart
+++ /dev/null
@@ -1,36 +0,0 @@
-
-class _CSSPrimitiveValueImpl extends _CSSValueImpl implements CSSPrimitiveValue {
-  _CSSPrimitiveValueImpl._wrap(ptr) : super._wrap(ptr);
-
-  int get primitiveType() => _wrap(_ptr.primitiveType);
-
-  Counter getCounterValue() {
-    return _wrap(_ptr.getCounterValue());
-  }
-
-  num getFloatValue(int unitType) {
-    return _wrap(_ptr.getFloatValue(_unwrap(unitType)));
-  }
-
-  RGBColor getRGBColorValue() {
-    return _wrap(_ptr.getRGBColorValue());
-  }
-
-  Rect getRectValue() {
-    return _wrap(_ptr.getRectValue());
-  }
-
-  String getStringValue() {
-    return _wrap(_ptr.getStringValue());
-  }
-
-  void setFloatValue(int unitType, num floatValue) {
-    _ptr.setFloatValue(_unwrap(unitType), _unwrap(floatValue));
-    return;
-  }
-
-  void setStringValue(int stringType, String stringValue) {
-    _ptr.setStringValue(_unwrap(stringType), _unwrap(stringValue));
-    return;
-  }
-}