Remove generated directories with 100s of files.

client/html/generated/html/frog/AudioPannerNode.dart

Index: client/html/generated/html/frog/AudioPannerNode.dart
diff --git a/client/html/generated/html/frog/AudioPannerNode.dart b/client/html/generated/html/frog/AudioPannerNode.dart
deleted file mode 100644
index a505f9b5fd3eb36383b02b538d833b39942ac0fa..0000000000000000000000000000000000000000
--- a/client/html/generated/html/frog/AudioPannerNode.dart
+++ /dev/null
@@ -1,41 +0,0 @@
-
-class _AudioPannerNodeImpl extends _AudioNodeImpl implements AudioPannerNode native "*AudioPannerNode" {
-
-  static final int EQUALPOWER = 0;
-
-  static final int EXPONENTIAL_DISTANCE = 2;
-
-  static final int HRTF = 1;
-
-  static final int INVERSE_DISTANCE = 1;
-
-  static final int LINEAR_DISTANCE = 0;
-
-  static final int SOUNDFIELD = 2;
-
-  final _AudioGainImpl coneGain;
-
-  num coneInnerAngle;
-
-  num coneOuterAngle;
-
-  num coneOuterGain;
-
-  final _AudioGainImpl distanceGain;
-
-  int distanceModel;
-
-  num maxDistance;
-
-  int panningModel;
-
-  num refDistance;
-
-  num rolloffFactor;
-
-  void setOrientation(num x, num y, num z) native;
-
-  void setPosition(num x, num y, num z) native;
-
-  void setVelocity(num x, num y, num z) native;
-}