am c903fd67: Fix the memory leak by WeakHashMap.

* commit 'c903fd67c26d652f9dbd5cb321b64d1601357985':
  Fix the memory leak by WeakHashMap.
tree: feed189f7e86dd07dbcafee3145b55186175bfac
  1. gallerycommon/
  2. src/
  3. src_pd/
  4. tests/