Reland "[SxS] Flush out metrics for split tab creation"

This reverts commit 98904ac05447db9b5ab010454b20672de4bacb94.

Correct rollback for the original breakage was:
https://chromium-review.googlesource.com/c/chromium/src/+/6662662

Reason for revert: Incorrect culprit was reverted
Bug: 406792705

Original change's description:
> Revert "[SxS] Flush out metrics for split tab creation"
>
> This reverts commit e4eb581c5cd610ad820587942bc2563211e82874.
>
> Reason for revert: Step "browser_tests (retry shards) on Ubuntu-22.04" failing on builder "chromium/ci/Linux ChromiumOS MSan Tests"
> https://ci.chromium.org/ui/p/chromium/builders/ci/Linux%20ChromiumOS%20MSan%20Tests/53079/test-results
>
> Bug: 406792705
> Original change's description:
> > [SxS] Flush out metrics for split tab creation
> >
> > With an exhaustive UMA located in the same spot of the TabStripModel,
> > the previous user action is redundant.
> >
> > Bug: 406792705
> > Change-Id: I148255d63f5f5c3739031a380519fc90fb87c896
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6651221
> > Reviewed-by: Finnur Thorarinsson <finnur@chromium.org>
> > Reviewed-by: David Roger <droger@chromium.org>
> > Commit-Queue: Alison Gale <agale@chromium.org>
> > Reviewed-by: Eshwar Stalin <estalin@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#1477378}
>
> Bug: 406792705
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Change-Id: Idec6302c68cc9ec171e21ea1140e86b88a770d26
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6665201
> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Owners-Override: S Ganesh <ganesh@chromium.org>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Auto-Submit: S Ganesh <ganesh@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1477607}

Bug: 406792705
Change-Id: If68eed79f25cb80f14b8aa31c9cbbc3c1cb68a0d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6667549
Commit-Queue: Alison Gale <agale@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: David Roger <droger@chromium.org>
Reviewed-by: S Ganesh <ganesh@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1478639}
29 files changed
tree: af7e91b43dbcac286713bd3f50d075c8115515b2
  1. .github/
  2. android_webview/
  3. apps/
  4. ash/
  5. base/
  6. build/
  7. build_overrides/
  8. buildtools/
  9. cc/
  10. chrome/
  11. chromecast/
  12. chromeos/
  13. codelabs/
  14. components/
  15. content/
  16. crypto/
  17. dbus/
  18. device/
  19. docs/
  20. extensions/
  21. fuchsia_web/
  22. gin/
  23. google_apis/
  24. gpu/
  25. headless/
  26. infra/
  27. ios/
  28. ipc/
  29. media/
  30. mojo/
  31. native_client_sdk/
  32. net/
  33. pdf/
  34. ppapi/
  35. printing/
  36. remoting/
  37. rlz/
  38. sandbox/
  39. services/
  40. skia/
  41. sql/
  42. storage/
  43. styleguide/
  44. testing/
  45. third_party/
  46. tools/
  47. ui/
  48. url/
  49. webkit/
  50. .clang-format
  51. .clang-tidy
  52. .clangd
  53. .cursorignore
  54. .git-blame-ignore-revs
  55. .gitallowed
  56. .gitattributes
  57. .gitignore
  58. .gitmodules
  59. .gn
  60. .mailmap
  61. .rustfmt.toml
  62. .vpython3
  63. .yapfignore
  64. ATL_OWNERS
  65. AUTHORS
  66. BUILD.gn
  67. CODE_OF_CONDUCT.md
  68. codereview.settings
  69. CPPLINT.cfg
  70. CRYPTO_OWNERS
  71. DEPS
  72. DIR_METADATA
  73. LICENSE
  74. LICENSE.chromium_os
  75. OWNERS
  76. PRESUBMIT.py
  77. PRESUBMIT_test.py
  78. PRESUBMIT_test_mocks.py
  79. README.md
  80. SECURITY_OWNERS
  81. WATCHLISTS
README.md

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