Roll chromium_revision 4d6ba6e..b97dbeb (376909:376966)
Roll chromium_revision 4d6ba6e..b97dbeb (376909:376966)

Change log: https://chromium.googlesource.com/chromium/src/+log/4d6ba6e..b97dbeb
Full diff: https://chromium.googlesource.com/chromium/src/+/4d6ba6e..b97dbeb

No dependencies changed.
No update to Clang.

TBR=

Review URL: https://codereview.webrtc.org/1725803002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#11731}

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