linter 1.27.0

Flutter engine fixes: flutter/engine#35100
Flutter tools fixes: flutter/flutter#108836
Flutter plugins test fixes: flutter/plugins#6173
Flutter plugins script fixes: flutter/plugins#6175
Flutter plugins testing/scenario_app: flutter/engine#35165

(Internal) linter test execution fixes: cl/464897186


Change-Id: Ica7cbcba7599d1367fc67e088ff634398a160df7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/253501
Commit-Queue: Phil Quitslund <[email protected]>
Reviewed-by: Konstantin Shcheglov <[email protected]>
Reviewed-by: Brian Wilkerson <[email protected]>

Author: pq

CHANGELOG.md

@@ -41,8 +41,21 @@
 
 #### Linter
 
-Updated the Linter to `1.26.0`, which includes changes that
-
+Updated the Linter to `1.27.0`, which includes changes that
+
+- fix `avoid_redundant_argument_values` when referencing required 
+  parameters in legacy libraries.
+- improve performance for `use_late_for_private_fields_and_variables`.
+- add new lint: `use_string_in_part_of_directives`.
+- fix `use_super_parameters` false positives with repeated super
+  parameter references.
+- update `use_late_for_private_fields_and_variables` to handle enums.
+- fix `prefer_contains` false positives when a start index is non-zero.
+- improve `noop_primitive_operations` to catch `.toString()`
+  in string interpolations.
+- update `public_member_api_docs` to report diagnostics on extension
+  names (instead of bodies).
+- add miscellaneous documentation improvements.
 - add new lint: `combinators_ordering`.
 - fix `use_colored_box` and `use_decorated_box` to not over-report on containers without
   a child.

DEPS

@@ -122,7 +122,7 @@ vars = {
   "intl_rev": "7e3a1bbdeff241323f56295d8991c004bef815e6",
   "jinja2_rev": "2222b31554f03e62600cd7e383376a7c187967a1",
   "json_rpc_2_rev": "805e6536dd961d66f6b8cd46d8f3e61774f957c9",
-  "linter_rev": "b677397483251d55ce1aec8d170be7720b53fe26", # dev
+  "linter_rev": "075a3b6abf54b38c295690ec8e043607654f2da3", # 1.27.0
   "lints_rev": "8294e5648ab49474541527e2911e72e4c5aefe55",
   "logging_rev": "d10e24844c2e01d3f6d2b5a1a2bb8717359c6a87",
   "markdown_rev": "e3f4bd28c9e61b522f75f291d4d6cfcfeccd83ee", # b/236358256