Merge "In new direct share ranking, expand DS row as long as there are enough...

Merge "In new direct share ranking, expand DS row as long as there are enough targets parking in memory, even if targets are still loading on UI." into rvc-dev am: d96e01d2 am: 926d5385 am: 98a28d8d

Change-Id: I008c3ea8ab7f2cb2c17a69894ff07fd4b2c0a924