Roll Dart SDK from dcd5a8f to 960620d (794 revisions) (#22768)

Author: skia-flutter-autoroll

DEPS

@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'dcd5a8f005a27361f351ef12b2ad49e700d36169',
+  'dart_revision': '960620d2e8118b60fe1912f5fcb752454dd99012',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -259,7 +259,7 @@ deps = {
    Var('dart_git') + '/pedantic.git@a884ea2db943b8756cc94385990bd750aec06928',
 
   'src/third_party/dart/third_party/pkg/pool':
-   Var('dart_git') + '/pool.git@eedbd5fde84f9a1a8da643b475305a81841da599',
+   Var('dart_git') + '/pool.git@7abe634002a1ba8a0928eded086062f1307ccfae',
 
   'src/third_party/dart/third_party/pkg/protobuf':
    Var('dart_git') + '/protobuf.git' + '@' + Var('dart_protobuf_rev'),

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 32a07d90ab604d3cd5828941c268ea0d
+Signature: 5a9d1e9a39cc846122fbb0b08f821335
 
 UNUSED LICENSES:
 

tools/const_finder/.dart_tool/package_config.json

@@ -7,12 +7,6 @@
       "packageUri": "lib",
       "languageVersion": "2.4"
     },
-    {
-      "name": "collection",
-      "rootUri": "../../../../third_party/dart/third_party/pkg/collection",
-      "packageUri": "lib",
-      "languageVersion": "2.10"
-    },
     {
       "name": "kernel",
       "rootUri": "../../../../third_party/dart/pkg/kernel",
@@ -31,11 +25,17 @@
       "packageUri": "lib",
       "languageVersion": "2.3"
     },
+    {
+      "name": "collection",
+      "rootUri": "../../../../third_party/dart/third_party/pkg/collection",
+      "packageUri": "lib",
+      "languageVersion": "2.10"
+    },
     {
       "name": "path",
       "rootUri": "../../../../third_party/dart/third_party/pkg/path",
       "packageUri": "lib",
       "languageVersion": "2.10"
     }
   ]
-}
+}