Roll chromium_revision 06f768b0d3..4597570870 (452498:452563)
Roll chromium_revision 06f768b0d3..4597570870 (452498:452563)

Change log: https://chromium.googlesource.com/chromium/src/+log/06f768b0d3..4597570870
Full diff: https://chromium.googlesource.com/chromium/src/+/06f768b0d3..4597570870

Changed dependencies:
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/8efe3f941c..1ec8f3937c
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/b43e63a69a..2c98371124
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/136c2a0836..2a3bf63d65
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/15434ef5af..288e456929
* src/third_party/catapult: https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/423221a041..79c542a5fa
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/736c1e1dea..fc67b90af2
DEPS diff: https://chromium.googlesource.com/chromium/src/+/06f768b0d3..4597570870/DEPS

No update to Clang.

TBR=
BUG=None

Review-Url: https://codereview.webrtc.org/2706243008
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#16808}

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