Roll chromium_revision 21279e564e..9db5a0e3f5 (394725:394957)
Roll chromium_revision 21279e564e..9db5a0e3f5 (394725:394957)

Change log: https://chromium.googlesource.com/chromium/src/+log/21279e564e..9db5a0e3f5
Full diff: https://chromium.googlesource.com/chromium/src/+/21279e564e..9db5a0e3f5

No dependencies changed.
No update to Clang.

TBR=

Review-Url: https://codereview.webrtc.org/1998913002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#12818}

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