Update dart_style to 1.2.5.

Change-Id: I2d89f85878d7ed676f70dda8e63eb24b45b0c418
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98442
Commit-Queue: Alexander Thomas <athom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b73c483..ea0a3b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -65,6 +65,11 @@
 
 [visualizer]: https://dart-lang.github.io/dump-info-visualizer/
 
+#### dartfmt
+
+* Tweak set literal formatting to follow other collection literals.
+* Add support for "UI as code" features.
+
 #### Linter
 
 The Linter was updated to `0.1.83` which includes the following changes:
diff --git a/DEPS b/DEPS
index 959cf83..cc1d44e 100644
--- a/DEPS
+++ b/DEPS
@@ -67,19 +67,19 @@
   "csslib_tag" : "0.14.4+1",
   "dart2js_info_tag" : "0.6.0",
 
-  # Note: updates to dart_style have to be coordinated carefully with
-  # the infrastructure-team so that the internal formatter in
-  # `sdk/tools/sdks/dart-sdk/bin/dartfmt` matches the version here.
+  # Note: Updates to dart_style have to be coordinated with the infrastructure
+  # team so that the internal formatter in `tools/sdks/dart-sdk/bin/dartfmt`
+  # matches the version here.
   #
   # Please follow this process to make updates:
-  #   * file an issue with area-infrastructure requesting a roll for this
-  #     package (please also indicate what version to roll).
-  #   * let the infrastructure team submit the change on your behalf,
-  #     so they can build a new dev release and roll the submitted sdks a few
-  #     minutes later.
+  #
+  # *   Create a commit that updates the version here to the desired version and
+  #     adds any appropriate CHANGELOG text.
+  # *   Send that to eng-prod to review. They will update the checked-in SDK
+  #     and land the review.
   #
   # For more details, see https://github.com/dart-lang/sdk/issues/30164
-  "dart_style_tag": "1.2.4",  # Please see the note above before updating.
+  "dart_style_tag": "1.2.5",  # Please see the note above before updating.
 
   "dartdoc_tag" : "v0.28.2",
   "fixnum_tag": "0.10.9",