Remove generated directories with 100s of files.

client/html/generated/html/dartium/IDBKeyRange.dart

Index: client/html/generated/html/dartium/IDBKeyRange.dart
diff --git a/client/html/generated/html/dartium/IDBKeyRange.dart b/client/html/generated/html/dartium/IDBKeyRange.dart
deleted file mode 100644
index 56496d79b60cea05e03993b40af202614236aa6e..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/IDBKeyRange.dart
+++ /dev/null
@@ -1,47 +0,0 @@
-
-class _IDBKeyRangeImpl extends _DOMTypeBase implements IDBKeyRange {
-  _IDBKeyRangeImpl._wrap(ptr) : super._wrap(ptr);
-
-  IDBKey get lower() => _wrap(_ptr.lower);
-
-  bool get lowerOpen() => _wrap(_ptr.lowerOpen);
-
-  IDBKey get upper() => _wrap(_ptr.upper);
-
-  bool get upperOpen() => _wrap(_ptr.upperOpen);
-
-  IDBKeyRange bound(IDBKey lower, IDBKey upper, [bool lowerOpen = null, bool upperOpen = null]) {
-    if (lowerOpen === null) {
-      if (upperOpen === null) {
-        return _wrap(_ptr.bound(_unwrap(lower), _unwrap(upper)));
-      }
-    } else {
-      if (upperOpen === null) {
-        return _wrap(_ptr.bound(_unwrap(lower), _unwrap(upper), _unwrap(lowerOpen)));
-      } else {
-        return _wrap(_ptr.bound(_unwrap(lower), _unwrap(upper), _unwrap(lowerOpen), _unwrap(upperOpen)));
-      }
-    }
-    throw "Incorrect number or type of arguments";
-  }
-
-  IDBKeyRange lowerBound(IDBKey bound, [bool open = null]) {
-    if (open === null) {
-      return _wrap(_ptr.lowerBound(_unwrap(bound)));
-    } else {
-      return _wrap(_ptr.lowerBound(_unwrap(bound), _unwrap(open)));
-    }
-  }
-
-  IDBKeyRange only(IDBKey value) {
-    return _wrap(_ptr.only(_unwrap(value)));
-  }
-
-  IDBKeyRange upperBound(IDBKey bound, [bool open = null]) {
-    if (open === null) {
-      return _wrap(_ptr.upperBound(_unwrap(bound)));
-    } else {
-      return _wrap(_ptr.upperBound(_unwrap(bound), _unwrap(open)));
-    }
-  }
-}