Elements. Deprecate V1 in dart/element/type_provider.dart

Change-Id: Ibc83526e6c05536f75030a8b5fee81daa24b6282
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/412982
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

https://dart.googlesource.com/sdk/+/25a8f54e449a908838f4e2414ffc1da2dc74f00f
diff --git a/DEPS b/DEPS
index 37434ff..62b50c4 100644
--- a/DEPS
+++ b/DEPS
@@ -234,7 +234,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '877d87ac857548476ea32f0fd74c6a1e90a00517',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '25a8f54e449a908838f4e2414ffc1da2dc74f00f',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '07503bbc82a7372a6a685e5b5d1406d139b8353c',
 
diff --git a/commits.json b/commits.json
index 135bc54..c28093d 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"07503bbc82a7372a6a685e5b5d1406d139b8353c",
-  "flutter/engine/src/flutter/third_party/dart":"877d87ac857548476ea32f0fd74c6a1e90a00517"
+  "flutter/engine/src/flutter/third_party/dart":"25a8f54e449a908838f4e2414ffc1da2dc74f00f"
 }
\ No newline at end of file