- Ignore blur changes smaller than 1dp unless going to/from 0.
- Don't apply depth animation during app launch from blurred
All Apps.
- Use DepthController directly rather than creating a new one
for other app launch animaitons. Avoids extraneous memory and
performance overhead.
Bug: 411292920
Bug: 410973453
Bug: 408284263
Test: forrest perf tests
Flag: com.android.launcher3.all_apps_blur
Change-Id: Id5c8e71b19ebb8f1c1b82f8c5c76785e001017af
Andy Wickham
1ff9421785