Remove generated directories with 100s of files.

client/html/generated/html/dartium/RealtimeAnalyserNode.dart

Index: client/html/generated/html/dartium/RealtimeAnalyserNode.dart
diff --git a/client/html/generated/html/dartium/RealtimeAnalyserNode.dart b/client/html/generated/html/dartium/RealtimeAnalyserNode.dart
deleted file mode 100644
index f34119cd29b17219fcda6882bdcdcd56ae7c144f..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/RealtimeAnalyserNode.dart
+++ /dev/null
@@ -1,37 +0,0 @@
-
-class _RealtimeAnalyserNodeImpl extends _AudioNodeImpl implements RealtimeAnalyserNode {
-  _RealtimeAnalyserNodeImpl._wrap(ptr) : super._wrap(ptr);
-
-  int get fftSize() => _wrap(_ptr.fftSize);
-
-  void set fftSize(int value) { _ptr.fftSize = _unwrap(value); }
-
-  int get frequencyBinCount() => _wrap(_ptr.frequencyBinCount);
-
-  num get maxDecibels() => _wrap(_ptr.maxDecibels);
-
-  void set maxDecibels(num value) { _ptr.maxDecibels = _unwrap(value); }
-
-  num get minDecibels() => _wrap(_ptr.minDecibels);
-
-  void set minDecibels(num value) { _ptr.minDecibels = _unwrap(value); }
-
-  num get smoothingTimeConstant() => _wrap(_ptr.smoothingTimeConstant);
-
-  void set smoothingTimeConstant(num value) { _ptr.smoothingTimeConstant = _unwrap(value); }
-
-  void getByteFrequencyData(Uint8Array array) {
-    _ptr.getByteFrequencyData(_unwrap(array));
-    return;
-  }
-
-  void getByteTimeDomainData(Uint8Array array) {
-    _ptr.getByteTimeDomainData(_unwrap(array));
-    return;
-  }
-
-  void getFloatFrequencyData(Float32Array array) {
-    _ptr.getFloatFrequencyData(_unwrap(array));
-    return;
-  }
-}