Remove generated directories with 100s of files.

client/html/generated/html/interface/SQLException.dart

Index: client/html/generated/html/interface/SQLException.dart
diff --git a/client/html/generated/html/interface/SQLException.dart b/client/html/generated/html/interface/SQLException.dart
deleted file mode 100644
index 84439433c0ff4c07ea23285c2883b3e682d69d95..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/SQLException.dart
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SQLException {
-
-  static final int CONSTRAINT_ERR = 6;
-
-  static final int DATABASE_ERR = 1;
-
-  static final int QUOTA_ERR = 4;
-
-  static final int SYNTAX_ERR = 5;
-
-  static final int TIMEOUT_ERR = 7;
-
-  static final int TOO_LARGE_ERR = 3;
-
-  static final int UNKNOWN_ERR = 0;
-
-  static final int VERSION_ERR = 2;
-
-  final int code;
-
-  final String message;
-}