Remove device HW id -> marketing name mapping table for iOS devices.
Remove device HW id -> marketing name mapping table for iOS devices.

BUG=webrtc:6907

Review-Url: https://codereview.webrtc.org/2581153002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#15656}

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