Roll chromium_revision 53e9a8c769..db5e34d75c (487012:487017)
Roll chromium_revision 53e9a8c769..db5e34d75c (487012:487017)

Change log: https://chromium.googlesource.com/chromium/src/+log/53e9a8c769..db5e34d75c
Full diff: https://chromium.googlesource.com/chromium/src/+/53e9a8c769..db5e34d75c

Changed dependencies:
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/488e046a2b..9d5388ece0
DEPS diff: https://chromium.googlesource.com/chromium/src/+/53e9a8c769..db5e34d75c/DEPS

No update to Clang.

TBR=
BUG=None
CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal

Review-Url: https://codereview.webrtc.org/2982903002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#19050}

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