Roll chromium_revision 5cef02b5fd..31e0a71127 (640862:641033)
Roll chromium_revision 5cef02b5fd..31e0a71127 (640862:641033)

Change log: https://chromium.googlesource.com/chromium/src/+log/5cef02b5fd..31e0a71127
Full diff: https://chromium.googlesource.com/chromium/src/+/5cef02b5fd..31e0a71127

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/d57480ec9f..b16c8eb3a2
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/38ce2cef4c..bd89ed6104
* src/buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/84e3598490..62f9eb0d64
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/f5a540c68a..7d757ccdae
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/0b5a737139..e500dd500a
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/32c9d772d2..cc6b541a18
* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/1a088f2700..f8e231582d
* src/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/40c19421b4..1c2fa0fdda
* src/third_party/libvpx/source/libvpx: https://chromium.googlesource.com/webm/libvpx.git/+log/8256c8b297..1533bd84f1
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/1630fc4389..c0497f7fd2
DEPS diff: https://chromium.googlesource.com/chromium/src/+/5cef02b5fd..31e0a71127/DEPS

No update to Clang.

TBR=fddc8541b39d4af742d581dcf8938a66de21d310@webrtc-ci.iam.gserviceaccount.com,marpan@webrtc.org,
BUG=None

Change-Id: I8bc0f5e73714ac0c4fa94a86ce3d4f86ca443f9e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/128040
Reviewed-by: Autoroller <fddc8541b39d4af742d581dcf8938a66de21d310@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: Autoroller <fddc8541b39d4af742d581dcf8938a66de21d310@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#27140}
ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc