Roll chromium_revision 21934f358a..fcbfda57b7 (388405:388458)
Roll chromium_revision 21934f358a..fcbfda57b7 (388405:388458)

Change log: https://chromium.googlesource.com/chromium/src/+log/21934f358a..fcbfda57b7
Full diff: https://chromium.googlesource.com/chromium/src/+/21934f358a..fcbfda57b7

No dependencies changed.
No update to Clang.

TBR=

Review URL: https://codereview.webrtc.org/1903593003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#12440}

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