Roll chromium_revision 56d4322..78fd1c0 (358550:358554)
Roll chromium_revision 56d4322..78fd1c0 (358550:358554)

Change log: https://chromium.googlesource.com/chromium/src/+log/56d4322..78fd1c0
Full diff: https://chromium.googlesource.com/chromium/src/+/56d4322..78fd1c0

No dependencies changed.
No update to Clang.

TBR=
CQ_EXTRA_TRYBOTS=tryserver.webrtc:win_baremetal,mac_baremetal,linux_baremetal

Review URL: https://codereview.webrtc.org/1418733003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#10556}

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