Remove a couple unused test methods
Switch from NewRow to Row in ApiTestBase/ITs
Rename to expectRows
Stop using ScanRequest inside ApiTestBase
Minor test fixes
Stale comment
merge nathanlws: Switch tests from NewRow to Row

Merge pull request #1506 from nathanlws/sql-layer/apitestbase-newrow-to-row
https://github.com/FoundationDB/sql-layer/pull/1506