Fix the HighlightText and Highlight for CSS system colors

This CL addresses the issue where CSS Highlight color and HighlightText
color do not match the selection color and selection text color,
respectively. The issue was caused as a result of moving the retrieval
of system colors in Blink to the color pipeline.

To resolve this, this CL makes the following adjustments:
A.) The default color for the `kColorCssSystemHighlight` color id now
corresponds to a different shade of blue, matching the color defined
for `blink::kDefaultActiveSelectionBgColor`.
B.) For Mac, the `kColorCssSystemHighlightText` color id is set to
black. In dark mode, we blend the system highlight colors to match the
approach used for selection color.

As a result, the highlight and selection colors are now consistent,
addressing the failing wpt:
css/css-color/system-color-hightlights-vs-getSelection-001.html.

Bug: 336152476
Change-Id: Ia13bc244a7babd88eb3994e83df61b9b60904faf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5585347
Reviewed-by: Thomas Lukaszewicz <tluk@chromium.org>
Commit-Queue: Sam Davis Omekara <samomekarajr@microsoft.com>
Reviewed-by: Alison Maher <almaher@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#1310272}
8 files changed
tree: 459f92a31eed9a61919508bb2e2b8710cc7d1785
  1. android_webview/
  2. apps/
  3. ash/
  4. base/
  5. build/
  6. build_overrides/
  7. buildtools/
  8. cc/
  9. chrome/
  10. chromecast/
  11. chromeos/
  12. codelabs/
  13. components/
  14. content/
  15. courgette/
  16. crypto/
  17. dbus/
  18. device/
  19. docs/
  20. extensions/
  21. fuchsia_web/
  22. gin/
  23. google_apis/
  24. google_update/
  25. gpu/
  26. headless/
  27. infra/
  28. ios/
  29. ipc/
  30. media/
  31. mojo/
  32. native_client_sdk/
  33. net/
  34. pdf/
  35. ppapi/
  36. printing/
  37. remoting/
  38. rlz/
  39. sandbox/
  40. services/
  41. skia/
  42. sql/
  43. storage/
  44. styleguide/
  45. testing/
  46. third_party/
  47. tools/
  48. ui/
  49. url/
  50. webkit/
  51. .clang-format
  52. .clang-tidy
  53. .clangd
  54. .eslintrc.js
  55. .git-blame-ignore-revs
  56. .gitallowed
  57. .gitattributes
  58. .gitignore
  59. .gitmodules
  60. .gn
  61. .mailmap
  62. .rustfmt.toml
  63. .vpython3
  64. .yapfignore
  65. ATL_OWNERS
  66. AUTHORS
  67. BUILD.gn
  68. CODE_OF_CONDUCT.md
  69. codereview.settings
  70. CPPLINT.cfg
  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. WATCHLISTS
README.md

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