Roll Dart SDK from 88473a3 to a55712b (0 revision) (#37973)

https://dart.googlesource.com/sdk.git/+log/88473a3b63ff..a55712b2de3f

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter Engine: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Author: skia-flutter-autoroll

DEPS

@@ -48,7 +48,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '88473a3b63ffca1c917f138362e3fe907cca89ba',
+  'dart_revision': 'a55712b2de3ff434081f796f6c046a0d172ac621',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -58,9 +58,9 @@ vars = {
   'dart_browser_launcher_rev': '5fa0bd6cddc33785f43c920576fc03dcee1c3caa',
   'dart_clock_rev': '8a8231fa7912d84c7e99236b7800cfbef5ea7ae5',
   'dart_collection_rev': 'efd709fc1760a595f8575f4137a1847de1b49d76',
-  'dart_devtools_rev': 'dd3fade2bd2ef74fc6102e56333a48f0efc594d3',
-  'dart_protobuf_rev': 'c181573c330ff0337db0bab5501deda3a42ba028',
-  'dart_pub_rev': '867ad175d81713c4e70473b1ab32107547cbdc3e',
+  'dart_devtools_rev': '23444af89d716818f099974df3e4fffac87fd886',
+  'dart_protobuf_rev': 'ae90e53cd690edbfc72fa6c293fdb7b4a09ee0a2',
+  'dart_pub_rev': '6fdcdd4357645817e7d7027ee2157ed68ef69c53',
   'dart_root_certificates_rev': '692f6d6488af68e0121317a9c2c9eb393eb0ee50',
   'dart_watcher_rev': '32591071a83f632478e702f67e29de6e54428ce9',
   'dart_webdev_rev': '637b406f325669507b5c1048c19a7c0083c1bd6e',
@@ -300,7 +300,7 @@ deps = {
    Var('chromium_git') + '/external/github.com/WebAssembly/binaryen.git@ec53f4b2d5b0d52ae703c5b696ecf052ad5fffbb',
 
   'src/third_party/dart/third_party/devtools':
-   {'packages': [{'version': 'git_revision:dd3fade2bd2ef74fc6102e56333a48f0efc594d3', 'package': 'dart/third_party/flutter/devtools'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'git_revision:23444af89d716818f099974df3e4fffac87fd886', 'package': 'dart/third_party/flutter/devtools'}], 'dep_type': 'cipd'},
 
   'src/third_party/dart/third_party/pkg/args':
    Var('dart_git') + '/args.git@da037acc018a8dd267d109eb634454490b7ff759',
@@ -342,7 +342,7 @@ deps = {
    Var('dart_git') + '/dartdoc.git@dc502d0862fe1ba8451c9c57cd7ab70432634af3',
 
   'src/third_party/dart/third_party/pkg/ffi':
-   Var('dart_git') + '/ffi.git@17a8142da8114a065e03200467c7657b5368a86d',
+   Var('dart_git') + '/ffi.git@3ede2312dd6ec37db6e7bcd6e1236647f72c7fc0',
 
   'src/third_party/dart/third_party/pkg/file':
    Var('dart_git') + '/external/github.com/google/file.dart@b768f79dcd104a5feabafab47101c4355b71cd8f',
@@ -357,7 +357,7 @@ deps = {
    Var('dart_git') + '/html.git@28fb8b97acf471bedcfa4eaf38899a0f65d5e30d',
 
   'src/third_party/dart/third_party/pkg/http':
-   Var('dart_git') + '/http.git@047d6ed015d397be169a7fb892d75141d9bfd58f',
+   Var('dart_git') + '/http.git@d56141de40b69e8ae3cc22602caea6cca3fba4dc',
 
   'src/third_party/dart/third_party/pkg/http_multi_server':
    Var('dart_git') + '/http_multi_server.git@e31c6988e3869fb4019429254604066338f86095',
@@ -375,7 +375,7 @@ deps = {
    Var('dart_git') + '/logging.git@f322480fb9d9e83e677c08db6d09067059f7ff74',
 
   'src/third_party/dart/third_party/pkg/markdown':
-   Var('dart_git') + '/markdown.git@ee3f4e976efcfed87c6ec78364bc2dd3c6e717b9',
+   Var('dart_git') + '/markdown.git@37951d151750acfae756b2e466f563c1c5119b3d',
 
   'src/third_party/dart/third_party/pkg/matcher':
    Var('dart_git') + '/matcher.git@15d4af21002ae9adee952110192a3face96307c7',
@@ -402,7 +402,7 @@ deps = {
    Var('dart_git') + '/pub.git' + '@' + Var('dart_pub_rev'),
 
   'src/third_party/dart/third_party/pkg/pub_semver':
-   Var('dart_git') + '/pub_semver.git@17231113f98c80285881cc4452863bcfd085d1a8',
+   Var('dart_git') + '/pub_semver.git@28159b8c5b96fc2709d0904389d7932880f68659',
 
   'src/third_party/dart/third_party/pkg/shelf':
    Var('dart_git') + '/shelf.git@1c2104737973715426035c11ba840c7f23d8f186',
@@ -417,7 +417,7 @@ deps = {
    Var('dart_git') + '/source_span.git@d1d47e550b6f77ed9b4907339a8a5e430b9ca314',
 
   'src/third_party/dart/third_party/pkg/sse':
-   Var('dart_git') + '/sse.git@8d018dd606f1f8a957c51de16159d532ce664569',
+   Var('dart_git') + '/sse.git@283568dd4865cc51e25370ed107fcbdb68759c22',
 
   'src/third_party/dart/third_party/pkg/stack_trace':
    Var('dart_git') + '/stack_trace.git@dce00134f6558086e8963e37d0b1ba0830862c01',
@@ -432,7 +432,7 @@ deps = {
    Var('dart_git') + '/term_glyph.git@822cd5b3418615c6db715a796c2c9ba9acb63b0d',
 
   'src/third_party/dart/third_party/pkg/test':
-   Var('dart_git') + '/test.git@b25dac9936c2ea9605b54a3418e0c956937da48f',
+   Var('dart_git') + '/test.git@7756833000d671d4540b37ef04acd4b9e716026f',
 
   'src/third_party/dart/third_party/pkg/test_reflective_loader':
    Var('dart_git') + '/test_reflective_loader.git@52b6753852661787208e003f9716b079026c7ac7',
@@ -462,7 +462,7 @@ deps = {
    Var('dart_git') + '/yaml_edit.git' + '@' + Var('dart_yaml_edit_rev'),
 
   'src/third_party/dart/tools/sdks':
-   {'packages': [{'version': 'version:2.19.0-374.0.dev', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'version:2.18.0', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
 
   # WARNING: end of dart dependencies list that is cleaned up automatically - see create_updated_flutter_deps.py.
 

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 6439191c4c82da53777e46e18345107e
+Signature: 87aaf287f708f053279da619a12c50c7
 
 UNUSED LICENSES:
 

sky/packages/sky_engine/LICENSE

@@ -7197,6 +7197,28 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 --------------------------------------------------------------------------------
+web_locale_keymap
+
+Copyright (c) 2022 Google LLC
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+--------------------------------------------------------------------------------
 zlib
 
 Copyright (c) 2022 The Chromium Authors. All rights reserved.