Remove generated directories with 100s of files.

client/html/generated/html/dartium/JavaScriptCallFrame.dart

Index: client/html/generated/html/dartium/JavaScriptCallFrame.dart
diff --git a/client/html/generated/html/dartium/JavaScriptCallFrame.dart b/client/html/generated/html/dartium/JavaScriptCallFrame.dart
deleted file mode 100644
index 4d70f42bd7a32b7c73c7d442f4ab1f0e0e44904d..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/JavaScriptCallFrame.dart
+++ /dev/null
@@ -1,29 +0,0 @@
-
-class _JavaScriptCallFrameImpl extends _DOMTypeBase implements JavaScriptCallFrame {
-  _JavaScriptCallFrameImpl._wrap(ptr) : super._wrap(ptr);
-
-  JavaScriptCallFrame get caller() => _wrap(_ptr.caller);
-
-  int get column() => _wrap(_ptr.column);
-
-  String get functionName() => _wrap(_ptr.functionName);
-
-  int get line() => _wrap(_ptr.line);
-
-  List get scopeChain() => _wrap(_ptr.scopeChain);
-
-  int get sourceID() => _wrap(_ptr.sourceID);
-
-  Object get thisObject() => _wrap(_ptr.thisObject);
-
-  String get type() => _wrap(_ptr.type);
-
-  void evaluate(String script) {
-    _ptr.evaluate(_unwrap(script));
-    return;
-  }
-
-  int scopeType(int scopeIndex) {
-    return _wrap(_ptr.scopeType(_unwrap(scopeIndex)));
-  }
-}