Revert of Add support for component builds on Windows Swarming. (patchset #2 id:100001 of https://codereview.webrtc.org/2389133002/ )
Revert of Add support for component builds on Windows Swarming. (patchset #2 id:100001 of https://codereview.webrtc.org/2389133002/ )

Reason for revert:
Causes compile errors.
https://build.chromium.org/p/client.webrtc/builders/Mac64%20Debug/builds/8646/steps/generate_build_files/logs/stdio

Original issue's description:
> Add support for component builds on Windows Swarming.
>
> Some runtime dependencies on MSVC were missing and had to be added to rtc_base_approved.
>
> BUG=chromium:497757
> NOTRY=True
>
> Committed: https://crrev.com/66d4ce93244d17eb52a409dde036fe9114937651
> Cr-Commit-Position: refs/heads/master@{#14562}

TBR=kjellander@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:497757

Review-Url: https://codereview.webrtc.org/2400953002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#14563}

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