Rename AbstractDrawingPreview.onDraw to drawPreview

This is because the android lint warns calling a method onDraw(Canvas)
from View.onDraw(Canvas).

Change-Id: I4f54996da5454d9a8c4ef43fbbcaec37724fb20e
3 files changed
tree: f477eceb9c0475174c78faca5f0941f0d3ff0de1
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk