Add full stack tests: - ForemanCif30kbpsWithoutPacketLoss - ForemanCif30kbpsWithoutPacketLossH264
Add full stack tests:
- ForemanCif30kbpsWithoutPacketLoss
- ForemanCif30kbpsWithoutPacketLossH264

BUG=webrtc:6634

Review-Url: https://codereview.webrtc.org/2585703002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#15658}

TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc