Remove CheckCompile method from MetaBuildWrapper.
Remove CheckCompile method from MetaBuildWrapper.

This method is unused and it is not present in Chromium's mb.py, since
part of it needs to be renamed as part of [1], this CL take the
opportunity to delete it.

[1] - https://webrtc-review.googlesource.com/c/src/+/201382

Bug: None
Change-Id: I9b231b2dd2ffbc61084cbfbf9bd8de95407f6b5f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/201383
Reviewed-by: Dirk Pranke <6693ee08b084bb2ffa767f664c99b689395e0e4b@google.com>
Commit-Queue: Mirko Bonadei <d2c43c210eae6feef04f53bae50885e8152edcca@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#32960}

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