EDIT: The original title of this post was "Someone silently closed 37% (19/52) of Android bugs with 500+ stars on Dec 25th" (it has been involuntarily changed by the mods).

Here's the list (all marked Obsolete silently by e...@google.com):

https://code.google.com/p/android/issues/detail?id=82

https://code.google.com/p/android/issues/detail?id=1257

https://code.google.com/p/android/issues/detail?id=1211

https://code.google.com/p/android/issues/detail?id=2117

https://code.google.com/p/android/issues/detail?id=2361

https://code.google.com/p/android/issues/detail?id=1386

https://code.google.com/p/android/issues/detail?id=1730

https://code.google.com/p/android/issues/detail?id=2207

https://code.google.com/p/android/issues/detail?id=2845

https://code.google.com/p/android/issues/detail?id=1285

https://code.google.com/p/android/issues/detail?id=2305

https://code.google.com/p/android/issues/detail?id=2412

https://code.google.com/p/android/issues/detail?id=1089

https://code.google.com/p/android/issues/detail?id=1698

https://code.google.com/p/android/issues/detail?id=2318

https://code.google.com/p/android/issues/detail?id=1041

https://code.google.com/p/android/issues/detail?id=63793

https://code.google.com/p/android/issues/detail?id=1284

https://code.google.com/p/android/issues/detail?id=1106