Roll chromium_revision 6504b345eb..e2c7dc7720 (840589:840733)
Roll chromium_revision 6504b345eb..e2c7dc7720 (840589:840733)

Change log: https://chromium.googlesource.com/chromium/src/+log/6504b345eb..e2c7dc7720
Full diff: https://chromium.googlesource.com/chromium/src/+/6504b345eb..e2c7dc7720

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/9903390550..b860d8d740
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/65cd1b9efa..a4a9f231da
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/f4d8b0ca4d..9c9e6259ba
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/efe216b0f8..ea88abaea9
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/02f948a098..b3db0bee97
* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/6c876045de..ae206b8b8d
* src/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/3a03505a9f..b631a88c6e
* src/third_party/freetype/src: https://chromium.googlesource.com/chromium/src/third_party/freetype2.git/+log/74f1b6be4a..c6345ca36d
* src/third_party/perfetto: https://android.googlesource.com/platform/external/perfetto.git/+log/4dde23fea5..1bd38fed1b
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/d5f033c8f4..703bf7656b
DEPS diff: https://chromium.googlesource.com/chromium/src/+/6504b345eb..e2c7dc7720/DEPS

No update to Clang.

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

Change-Id: Iee4bd0cabab836b0a90f3ed364d451662193d4c5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/200725
Reviewed-by: Autoroller <fddc8541b39d4af742d581dcf8938a66de21d310@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: Autoroller <fddc8541b39d4af742d581dcf8938a66de21d310@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#32913}

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