Upgrade from Chromium 85.0.4183.83 to Chromium 85.0.4183.102 (1.15.x).

[mkarolin]

Fixes #11621
Related PR: brave/brave-core#6602
Uplift from #11622

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
  • Android
  • iOS
  • Linux
  • macOS
  • Windows
• Verified that these changes pass automated tests (unit, browser, security tests) on
  • iOS
  • Linux
  • macOS
  • Windows
• Ran git rebase master (if needed).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.
• Requested a security/privacy review as needed.
• Public documentation has been updated as necessary. For instance:
  • https://github.com/brave/brave-browser/wiki/Deviations-from-Chromium-(features-we-disable-or-remove)
  • https://github.com/brave/brave-browser/wiki/Proxy-redirected-URLs
  • https://github.com/brave/brave-browser/wiki/Fingerprinting-Protections
  • https://github.com/brave/brave-browser/wiki/Brave%E2%80%99s-Use-of-Referral-Codes
  • https://github.com/brave/brave-browser/wiki/Custom-Headers
  • https://github.com/brave/brave-browser/wiki/Web-compatibility-issues-with-tracking-protection

Test Plan:

Reviewer Checklist:

• New files have MPL-2.0 license header.
• Request a security/privacy review as needed.
• Adequate test coverage exists to prevent regressions.

After-merge Checklist:

• The associated issue milestone is set to the smallest version that the
  changes has landed on.
• All relevant documentation has been updated.

[kjozwiak]

test-install failed on Win x64 as per https://ci.brave.com/job/pr-brave-browser-85.0.4183.102-1.15.x-windows/2/execution/node/254/log/. However, this is a known intermittent issue and doesn't block uplift.

12:08:33  powershell.exe : Start-Process : This command cannot be run due to the error: The system cannot find the file specified.
12:08:33  At C:\15.x@tmp\durable-33f01e7f\powershellWrapper.ps1:3 char:1
12:08:33  + & powershell -NoProfile -NonInteractive -ExecutionPolicy Bypass -Comm ...
12:08:33  + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12:08:33      + CategoryInfo          : NotSpecified: (Start-Process :...file specified.:String) [], RemoteException
12:08:33      + FullyQualifiedErrorId : NativeCommandError
12:08:33   
12:08:33  At C:\15.x@tmp\durable-33f01e7f\powershellScript.ps1:10 char:17
12:08:33  + ...             Start-Process "C:\Users\Administrator\AppData\Local\Brave ...
12:08:33  +                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12:08:33      + CategoryInfo          : InvalidOperation: (:) [Start-Process], InvalidOperationException
12:08:33  
12:08:33      + FullyQualifiedErrorId : InvalidOperationException,Microsoft.PowerShell.Commands.StartProcessCommand

Restarting macOS as build failed as per https://ci.brave.com/job/pr-brave-browser-85.0.4183.102-1.15.x-macos/4/execution/node/172/log/.

14:03:09  ERROR at //build/timestamp.gni:31:19: Script returned non-zero exit code.
14:03:09  build_timestamp = exec_script(compute_build_timestamp,
14:03:09                    ^----------
14:03:09  Current dir: /Users/jenkins/jenkins/workspace/pr-brave-browser-85.0.4183.102-1.15.x-macos/src/out/Release/
14:03:09  Command: python /Users/jenkins/jenkins/workspace/pr-brave-browser-85.0.4183.102-1.15.x-macos/src/build/compute_build_timestamp.py official
14:03:09  Returned 1.
14:03:09  stderr:
14:03:09  
14:03:09  Traceback (most recent call last):
14:03:09    File "/Users/jenkins/jenkins/workspace/pr-brave-browser-85.0.4183.102-1.15.x-macos/src/build/compute_build_timestamp.py", line 126, in <module>
14:03:09      sys.exit(main())
14:03:09    File "/Users/jenkins/jenkins/workspace/pr-brave-browser-85.0.4183.102-1.15.x-macos/src/build/compute_build_timestamp.py", line 112, in main
14:03:09      last_commit_timestamp = int(open(lastchange_file).read())
14:03:09  IOError: [Errno 2] No such file or directory: '/Users/jenkins/jenkins/workspace/pr-brave-browser-85.0.4183.102-1.15.x-macos/src/build/util/LASTCHANGE.committime'
14:03:09  
14:03:09  See //base/BUILD.gn:35:1: whence it was imported.
14:03:09  import("//build/timestamp.gni")
14:03:09  ^-----------------------------
14:03:09  See //BUILD.gn:71:5: which caused the file to be included.
14:03:09      "//base:base_unittests",
14:03:09      ^----------------------

[kjozwiak]

Uplift into 1.15.x approved after deliberating with @brave/uplift-approvers.