Name changes inside VideoEncoder
Name changes inside VideoEncoder

Change names of two members of VideoEncoder to enhance clarity.

Bug: webrtc:10501
Change-Id: I6bcf64a5936f828bc585e54c429f24676ccfb0ae
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/131941
Commit-Queue: Elad Alon <9d66cb9c3c57b29e6fc055a4405dac15e20e28ee@webrtc.org>
Reviewed-by: Niels Moller <0057859e47d61d90529d0f66d9ef692cefedb46a@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#27514}
ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc