This broke the Linux Web Tests target in the framework tests.

Example failure:
https://ci.chromium.org/ui/p/flutter/builders/try/Linux%20web_tests/11335/overview

Failure log:
```
01:09 +107 ~2 -1: test/widgets/rich_text_test.dart: WidgetSpan calculate correct intrinsic heights [E]
  Test failed. See exception logs above.
  The test description was: WidgetSpan calculate correct intrinsic heights

01:09 +107 ~2 -1: test/widgets/rich_text_test.dart: RichText implements debugFillProperties
01:09 +107 ~2 -1: test/widgets/rich_text_test.dart: RichText implements debugFillProperties
══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞═════════════════════════════════════════════════════════
The following assertion was thrown during performLayout():
Assertion failed: file:///b/s/w/ir/k/flutter/packages/flutter/lib/src/rendering/box.dart:2237:16
!RenderObject.debugCheckingIntrinsics
is not true

The relevant error-causing widget was:
  Text file:///b/s/w/ir/k/flutter/packages/flutter_test/lib/src/binding.dart:567:12

When the exception was thrown, this was the stack:
../dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 236:49  throw_
../dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 29:3    assertFailed
../packages/flutter/src/rendering/layer.dart.js 4485:79                          <fn>
../packages/flutter/src/rendering/layer.dart.js 4551:26                          debugAssertDoesMeetConstraints
../packages/flutter/src/rendering/layer.dart.js 4380:14                          <fn>
../packages/flutter/src/rendering/layer.dart.js 4382:26                          set size
../packages/flutter/src/rendering/paragraph.dart.js 786:17                       performLayout
../packages/flutter/src/rendering/layer.dart.js 3392:14                          layout
../packages/flutter/src/rendering/shifted_box.dart.js 451:36                     performLayout
../packages/flutter/src/rendering/layer.dart.js 3392:14                          layout
../packages/flutter/src/rendering/layer.dart.js 4875:58                          performLayout
../packages/flutter/src/rendering/layer.dart.js 3279:14                          [_layoutWithoutResize]
../packages/flutter/src/rendering/layer.dart.js 6876:107                         flushLayout
../packages/flutter_test/src/_matchers_web.dart.js 3990:30                       drawFrame
../packages/flutter/src/rendering/layer.dart.js 6128:12                          [_handlePersistentFrameCallback]
../packages/flutter/src/scheduler/binding.dart.js 764:9                          [_invokeFrameCallback]
../packages/flutter/src/scheduler/binding.dart.js 732:37                         handleDrawFrame
../packages/flutter_test/src/_matchers_web.dart.js 3954:12                       scheduleWarmUpFrame
../packages/flutter/src/widgets/widget_span.dart.js 52123:11                     <fn>
../packages/flutter/src/widgets/widget_span.dart.js 52125:7                      runApp
../packages/flutter_test/src/_matchers_web.dart.js 3647:18                       _runTestBody
../dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 84:54            runBody
../dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 123:5            _async
../packages/flutter_test/src/_matchers_web.dart.js 3644:20                       [_runTestBody]
../dart-sdk/lib/async/zone.dart 1386:13                                          _rootRunBinary
../dart-sdk/lib/async/zone.dart 1272:19                                          runBinary
../packages/flutter_test/src/_matchers_web.dart.js 3636:16                       [_runTest]
../packages/flutter_test/src/_matchers_web.dart.js 4072:44                       <fn>
../packages/fake_async/fake_async.dart.js 141:96                                 <fn>
../dart-sdk/lib/async/zone.dart 1354:13                                          _rootRun
../dart-sdk/lib/async/zone.dart 1258:19                                          run
../dart-sdk/lib/async/zone.dart 1788:67                                          _runZoned
../dart-sdk/lib/async/zone.dart 1711:10                                          runZoned
../packages/clock/src/stopwatch.dart.js 364:18                                   withClock
../packages/fake_async/fake_async.dart.js 141:55                                 <fn>
../dart-sdk/lib/async/zone.dart 1354:13                                          _rootRun
../dart-sdk/lib/async/zone.dart 1258:19                                          run
../dart-sdk/lib/async/zone.dart 1788:67                                          _runZoned
../dart-sdk/lib/async/zone.dart 1711:10                                          runZoned
../packages/fake_async/fake_async.dart.js 141:20                                 run
../packages/flutter_test/src/_matchers_web.dart.js 4067:17                       runTest
../packages/flutter_test/src/_matchers_web.dart.js 5312:24                       <fn>
../packages/test_api/src/frontend/async_matcher.dart.js 862:17                   <fn>
../dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 45:50            <fn>
../packages/stack_trace/src/stack_zone_specification.dart.js 179:98              <fn>
../packages/stack_trace/src/stack_zone_specification.dart.js 247:16              [_run]
../packages/stack_trace/src/stack_zone_specification.dart.js 179:80              <fn>
../dart-sdk/lib/async/zone.dart 1362:47                                          _rootRunUnary
../dart-sdk/lib/async/zone.dart 1265:19                                          runUnary
../dart-sdk/lib/async/future_impl.dart 155:18                                    handleValue
../dart-sdk/lib/async/future_impl.dart 707:44                                    handleValueCallback
../dart-sdk/lib/async/future_impl.dart 736:13                                    _propagateToListeners
../dart-sdk/lib/async/future_impl.dart 406:9                                     <fn>
../packages/stack_trace/src/stack_zone_specification.dart.js 247:16              [_run]
../packages/stack_trace/src/stack_zone_specification.dart.js 170:71              <fn>
../dart-sdk/lib/async/zone.dart 1354:13                                          _rootRun
../dart-sdk/lib/async/zone.dart 1258:19                                          run
../dart-sdk/lib/async/zone.dart 1162:7                                           runGuarded
../dart-sdk/lib/async/zone.dart 1202:23                                          callback
../dart-sdk/lib/async/schedule_microtask.dart 40:11                              _microtaskLoop
../dart-sdk/lib/async/schedule_microtask.dart 49:5                               _startMicrotaskLoop
../dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 166:15           <fn>

The following RenderObject was being processed when the exception was fired: RenderParagraph#e6e8f relayoutBoundary=up1 NEEDS-PAINT:
  creator: RichText ← Text ← Center ← Container-[#9a020] ← [root]
  parentData: offset=Offset(0.0, 0.0) (can use size)
  constraints: BoxConstraints(0.0<=w<=800.0, 0.0<=h<=600.0)
  size: Size(640.0, 40.0)
  textAlign: start
  textDirection: ltr
  softWrap: wrapping at box width
  overflow: clip
  maxLines: unlimited
This RenderObject had the following child:
    text: TextSpan
```

This reverts commit aa3bb5e3.

* fix missing CJK and symbol glyphs
* Cache known covered code units
Co-authored-by: NHarry Terkelsen <het@google.com>

* Update tests for new API

* Update goldens and respond to comment

* Revert "Roll CanvasKit to 0.23 (#24249)"

This reverts commit afe6cce5.

* Update goldens to reverted master

* [canvaskit] fix text background, foreground, familyFallback; add style tests

* add leak test

* update goldens_lock.yaml

* remove solo

* Warn when popping out of empty text style stack

* Revert "Revert "[CanvasKit] Automatically fall back to Noto fonts (#23096)" (#23357)"

This reverts commit f9f4d016.

* WIP

* Use an Interval Tree to store the unicode ranges for the Noto Fonts

* Update licenses

* Remove debug print statements

* Respond to comments

* Fix analysis error

* Add tests

* Respond to comments

* Fix test

* Update goldens lock

* Skip screenshot test on Safari

* Skip CanvasKit tests on iOS Safari

* Move CanvasKit initialization so it doesn't run on iOS Safari

* Switch to directional shadows

* update goldens

* Implement pushColorFilter in CanvasKit

* Add test

* Update goldens lock

* Make CkPicture resurrectable

* disable goldens on Firefox

* add non-recording canvas test; fix Firefox test

* Workaround for canvas element lacking support for 3d setTransform

* update golden test

* Add webkit workaround

* Implement DOM rendering for perspective

* cleanup

* update goldens lock

* Add check for shader and filtermask for dom use

* Fix svg viewBox. Move zIndex check to bitmap canvas

* Fix null check warning

* Fix scene_builder zIndex=-1 test to force canvas usage

* Add blendmode handling for DOM mode

* Update maxdiff and golden locks

* Remove unused import

* Add drawcolor/drawpaint test. Fix bounds for drawColor/drawPaint

* update golden locks

* adjust drawColor for dpr

* Update test to use canvas

* Fix toDataUrl NNBD

* Update Picture.toImage to use canvas to obstain image data

* Remove write:true from golden calls

* Add fill-rule for _pathToSvgElement

* Update golden locks

* Fix sceneBuilder pushClip / add missing clipBehaviour

* Fix test now that clipping works correctly

* move overflow handling for tests into DOMClip.addOverflow

* Add clipRect to test to keep render inside bitmap canvas area

* Update compositing test, fix drawColor coordinates

* update golden locks

* Skip test for matchGolden infra fail

* update golden lock

* merge

* update maxdiff for text over canvas

* update golden diff

* update paint spread bounds maxdiff

* update paint spread maxDiff

* enabling firefox screenshot tests. adding to documentation

* test with correct goldens

* update goldens SHA

* change the goldens with flutter/goldens repo

* do not run preparation step twice. this will cause test_results to be deleted

* carrying code

* more changes for carrying the code

* rebase changes onto ios-screenshot tests

* adding screenshot capability to text_editing e2e test

* address some comments

* change enable flag for isUnitTestsScreenshotsAvailable

* addressing the reviewer comments

* change the dependency for path

* add to licencense file

* changing goldens commit no. the new commit has the screenshot goldens

* update readme file

* firefox tests needs LUCI changes

* change to release mode since screenshots were taken in release mode

* change window size

* some argument changes

* small comment change

* test the chrome linux tests again

* use roboto font instead of default font

* addressing reviewer comments

* change commit for goldens