Revert Chromium 74 from master

[bsclifton]

DO NOT MERGE UNLESS CI PASSES

Related: brave/brave-browser#3896
Reverts:

• Upgrade Chromium from 73.0.3683.75 to Chromium 74.0.3729.22 brave-browser#3790
• Disabling metrics reporting; Updating ad-block deps to fix audit_deps error; Updating crypto deps to fix audit_deps error;  #2029
• Tokens that fail to redeem due to network errors should be added to a queue and retried #2072
  Fixes Chromium 74 update is breaking nightly build brave-browser#3898
  Unfixes:
• Upgrade from Chromium 73.0.3683.75 to Chromium 74.0.3729.40 brave-browser#3502
• Tokens that fail to redeem due to network errors should be added to a queue and retried brave-browser#3662
• Crash reporting connects to clientservices.googleapis.com on startup brave-browser#3816, Update ad-block vendor deps to fix npm audit error brave-browser#3871, Update crypto vendor deps to fix npm audit error brave-browser#3877, and Update sync vendor deps to fix npm audit error brave-browser#3878

Submitter Checklist:

• Submitted a ticket for my issue if one did not already exist.
• Used Github auto-closing keywords in the commit message.
• Added/updated tests for this change (for new code or code which already has tests).
• Verified that these changes build without errors on
  • Windows
  • macOS
  • Linux
• Verified that these changes pass automated tests (npm test brave_unit_tests && npm test brave_browser_tests && npm run test-security) on
  • Windows
  • macOS
  • Linux
• Verified that all lint errors/warnings are resolved (npm run lint)
• Ran git rebase master (if needed).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.
• Request a security/privacy review as needed.
• Add appropriate QA labels (QA/Yes or QA/No) to include the closed issue in milestone

Test Plan:

1. Go into Jenkins for this PR
2. Verify everything passes on all platforms
3. If anything fails, don't merge

Reviewer Checklist:

• New files have MPL-2.0 license header.
• Request a security/privacy review as needed.
• Adequate test coverage exists to prevent regressions
• Verify test plan is specified in PR before merging to source

[jumde]

This PR was split into: #2088 and #2094

Please read the Description in #2088 if you need more details. Waiting for nightlies to be built before closing this PR.

[bsclifton]

Closing as #2088 and #2094 were merged (in addition to brave/brave-browser#3896). New Nightly version 0.64.22 is now available 😄