Implement minikin::Run

The minikin::Run is a callback for measuring text piece.
Implement minikin::Run instead of own Run.

This is 2nd attempt of Iec899dc9f91e1af38338dbfd2a8dc5f4cddd3649
Nothing changes from previous CL.

Bug: 65024629
Test: N/A
Change-Id: Ib54a519642cf60aba5d8b5637e679ad903ccd12b
1 file changed