Update APM config on RuntimeSetting pre amplifier gain change
Update APM config on RuntimeSetting pre amplifier gain change

Bug: webrtc:11045
Change-Id: I78c777632a46e1f8ebf96f4a64c4e1738184d350
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158081
Reviewed-by: Per Åhgren <3616c2c8a2c30a769c5419f89b4a810ea6e2f079@webrtc.org>
Commit-Queue: Sam Zackrisson <b1a93beadfe1d2f7f0106ee02b6ffcdc950aa103@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#29586}

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