[cleanup] Remove co19_2 and other references to _2 suites

Bug: b/310114753
Cq-Include-Trybots: luci.dart.try:dart2js-hostasserts-linux-unsound-try,ddc-linux-chrome-unsound-try,vm-kernel-linux-debug-x64-try,vm-kernel-linux-release-x64-try,vm-kernel-precomp-linux-release-x64-try,front-end-linux-release-x64-try
Change-Id: I45ebfda5d746f12ca0fa3c0003c299720f1c7179
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/337180
Commit-Queue: Alexander Thomas <[email protected]>
Reviewed-by: Jonas Termansen <[email protected]>

Author: athomas

DEPS

@@ -53,11 +53,9 @@ vars = {
   # Use a published dev version to support unstable platforms.
   "sdk_tag": "version:3.2.0-150.0.dev",
 
-  # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
-  # hashes.
+  # co19 is a cipd package automatically generated for each co19 commit.
+  # Use tests/co19/update.sh to update this hash.
   "co19_rev": "460758bf4c298812d47b24f7e5040c75088c3ebf",
-  # This line prevents conflicts when both packages are rolled simultaneously.
-  "co19_2_rev": "d87f9096ec0a14cd7c32c33316fb2378b89d6a45",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal
   "benchmarks_internal_rev": "f048a4a853e3062056d39c3db100acdde42f16d6",
@@ -268,13 +266,6 @@ deps = {
       }],
       "dep_type": "cipd",
   },
-  Var("dart_root") + "/tests/co19_2/src": {
-      "packages": [{
-          "package": "dart/third_party/co19/legacy",
-          "version": "git_revision:" + Var("co19_2_rev"),
-      }],
-      "dep_type": "cipd",
-  },
   Var("dart_root") + "/third_party/markupsafe":
       Var("chromium_git") + "/chromium/src/third_party/markupsafe.git" +
       "@" + Var("markupsafe_rev"),

sdk.code-workspace

@@ -51,7 +51,6 @@
       "tests",
       "runtime/tests",
       "runtime/observatory/tests",
-      "runtime/observatory_2/tests",
 
       // We don't control the third_party code, so don't analyze it.
       // It includes old Dart examples (e.g. protobuf) or README.dart

tests/co19/update.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Uploads a new version of the co19 CIPD package.
+# Updates DEPS to the latest co19 CIPD package.
 
 set -e
 set -x

tests/language_2/OWNERS

@@ -31,9 +31,6 @@
       "tests/language/",
       "tests/lib/",
       "tests/web/",
-      "tests/web_2/jsinterop_test.dart",
-      "tests/web_2/native/",
-      "tests/web_2/non_jsinterop_test.dart",
       "third_party/babel/babel.min.js",
       "third_party/d8/",
       "third_party/pkg/",