Hold wake-lock during copy operations.

If the CPU goes to sleep during the copy, certain devices will
collapse the USB OTG power domain, which can cause user data loss.

Bug: 24574575
Change-Id: I8e26caac8784490d2dee324b38e6085cd55eb8bb
2 files changed
tree: 4ec386679db461ede206fad8ad974ab5004dd502
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. wrap_alpha.py