Cleaning checkdeps configuration.
Cleaning checkdeps configuration.

After moving WebRTC from src/webrtc to src/ we can remove -webrtc from
the checkdeps configuration.

In this CL I also remove "+voice_engine_configurations.h" because this
header does not exist anymore.

NOTRY= True

Bug: chromium:611808
Change-Id: I4de427c51d78707f8107dd2dd1f834362d1c4da2
Reviewed-on: https://webrtc-review.googlesource.com/1845
Reviewed-by: Henrik Kjellander <60c11d3e646624f25a02b88f51d51ca6b7ff7c72@webrtc.org>
Commit-Queue: Mirko Bonadei <d2c43c210eae6feef04f53bae50885e8152edcca@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#19888}
ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc