Roll chromium_revision bc1c2103ef..bd6e76400e (390316:390344)
Roll chromium_revision bc1c2103ef..bd6e76400e (390316:390344)

Change log: https://chromium.googlesource.com/chromium/src/+log/bc1c2103ef..bd6e76400e
Full diff: https://chromium.googlesource.com/chromium/src/+/bc1c2103ef..bd6e76400e

No dependencies changed.
No update to Clang.

TBR=

Review-Url: https://codereview.webrtc.org/1929893002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#12545}

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