Tracy Zhou b48e289e63 Improve V2 grid migration algorithm ...

- Reset next X when finding the next available space for placement
- Cache icons by screen id in a map so that we don't need to load it each time
- Update tests accordingly

Test: Manual and unit test
Fixes: 155828336
Change-Id: I848775725a624b7a62154224c0745cd680d2e5f0

2020-06-03 15:19:11 -07:00

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launcher3

Improve V2 grid migration algorithm

2020-06-03 15:19:11 -07:00