Roll Dart Documentation Generator from a6676ee58628 to 6b8b1c46da9a (…

…2 revisions)

https://dart.googlesource.com/dartdoc/+log/a6676ee58628..6b8b1c46da9a

2022-09-27 srawlins@google.com Simplify _buildFullyQualifiedName (#3190)
2022-09-27 srawlins@google.com Simplify Library.dirName (#3192)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-doc-dart-sdk
Please CC dart-ecosystem-gardener@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Dart Documentation Generator: https://github.com/dart-lang/dartdoc/issues
To file a bug in Dart SDK: https://github.com/dart-lang/sdk/issues

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

Tbr: dart-ecosystem-gardener@grotations.appspotmail.com
Change-Id: I5809e94dc7da449a2606414b24785d4ff8b70110
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/261460
Reviewed-by: Nate Bosch <nbosch@google.com>
Commit-Queue: Nate Bosch <nbosch@google.com>
Commit-Queue: DEPS Autoroller <dart-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -111,7 +111,7 @@ vars = {
   # For more details, see https://github.com/dart-lang/sdk/issues/30164.
   "dart_style_rev": "49bc3ff32b5578b6e19f8fd376d668130941ee29", # manually rev'd
 
-  "dartdoc_rev": "a6676ee586283d6ea0f835f0c70fc1115400964f",
+  "dartdoc_rev": "6b8b1c46da9aceb405995516bab15b662119e5b0",
   "devtools_rev": "40aae5e5ea2118e2b6dee8a8a20f166f7cec4270",
   "ffi_rev": "fb5f2667826c0900e551d19101052f84e35f41bf",
   "file_rev": "b2e31cb6ef40b223701dbfa0b907fe58468484d7",