am 18b38883: Guard tiles by synchronized block.

* commit '18b388839ed9858a3b35cec9a636e5cde58a528a':
  Guard tiles by synchronized block.
tree: 39483dc9bb676dd6491c7623274fbc7d6ded0b62
  1. actionbarsherlock/
  2. gallerycommon/
  3. src/
  4. src_pd/
  5. tests/