[automerger skipped] Merge "Mark miniDump() as pure virtual." into qt-dev am: 3a8e7bde
am: 7a11b225 -s ours
am skip reason: change_id Iaefb6921b4fe95a2c138444a0cfba2ecb739550f with SHA1 f3b7c9c6 is in history
Change-Id: I9d7ace38a4749eabf8a268c0f0e1fb041a8eac12