DEPS: update protobuf to latest

TEST=ci
Change-Id: I956d681c8d54d52b0c4935d5570ac30d95db5d6c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/208346
Auto-Submit: Kevin Moore <kevmoo@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
diff --git a/DEPS b/DEPS
index bfb110f..613addf 100644
--- a/DEPS
+++ b/DEPS
@@ -139,7 +139,7 @@
   "ply_rev": "604b32590ffad5cbb82e4afef1d305512d06ae93",
   "pool_rev": "7abe634002a1ba8a0928eded086062f1307ccfae",
   "process_rev": "56ece43b53b64c63ae51ec184b76bd5360c28d0b",
-  "protobuf_rev": "0d03fd588df69e9863e2a2efc0059dee8f18d5b2",
+  "protobuf_rev": "c1eb6cb51af39ccbaa1a8e19349546586a5c8e31",
   "pub_rev": "70b1a4f9229a36bac6340ec7eae2b2068baac96c",
   "pub_semver_rev": "f50d80ef10c4b2fa5f4c8878036a4d9342c0cc82",
   "resource_rev": "6b79867d0becf5395e5819a75720963b8298e9a7",
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/create_test.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/create_test.dart.expect
index 61123f8..55a1b78 100644
--- a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/create_test.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/create_test.dart.expect
@@ -38,7 +38,7 @@
 [@vm.inferred-type.metadata=protobuf::BuilderInfo?]  static final field pro::BuilderInfo _i = let final pro::BuilderInfo #t1 = new pro::BuilderInfo::•((#C1) ?{core::String} "" : "FooKeep") in block {
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::BarKeep>(1, (#C1) ?{core::String} "" : "barKeep", "barKeep", #C2){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::BarKeep}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
-    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>((#C1) ?{core::String} "" : "mapKeep", #C2){(core::int, core::String, {entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
+    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>((#C1) ?{core::String} "" : "mapKeep", #C2){(core::int, core::String, {defaultEnumValue: pro::ProtobufEnum?, entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.a] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::a}<core::int>(5, (#C1) ?{core::String} "" : "aKeep"){(core::int, core::String, core::int, {defaultOrMaker: dynamic, enumValues: core::List<pro::ProtobufEnum>?, protoName: core::String?, subBuilder: () →? pro::GeneratedMessage, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::HasKeep>(6, (#C1) ?{core::String} "" : "hasKeep", "hasKeep", #C3){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::HasKeep}) → void};
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/decode_test.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/decode_test.dart.expect
index 7bbb164..9dd85ff 100644
--- a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/decode_test.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/decode_test.dart.expect
@@ -31,7 +31,7 @@
 [@vm.inferred-type.metadata=protobuf::BuilderInfo?]  static final field pro::BuilderInfo _i = let final pro::BuilderInfo #t1 = new pro::BuilderInfo::•((#C1) ?{core::String} "" : "FooKeep", createEmptyInstance: #C2) in block {
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::BarKeep>(1, (#C1) ?{core::String} "" : "barKeep", "barKeep", #C3){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::BarKeep}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
-    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>((#C1) ?{core::String} "" : "mapKeep", #C3){(core::int, core::String, {entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
+    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>((#C1) ?{core::String} "" : "mapKeep", #C3){(core::int, core::String, {defaultEnumValue: pro::ProtobufEnum?, entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.a] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::a}<core::int>(5, (#C1) ?{core::String} "" : "aKeep"){(core::int, core::String, core::int, {defaultOrMaker: dynamic, enumValues: core::List<pro::ProtobufEnum>?, protoName: core::String?, subBuilder: () →? pro::GeneratedMessage, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::HasKeep>(6, (#C1) ?{core::String} "" : "hasKeep", "hasKeep", #C4){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::HasKeep}) → void};
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/encode_all_fields.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/encode_all_fields.dart.expect
index 659128b..f925ae6 100644
--- a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/encode_all_fields.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/encode_all_fields.dart.expect
@@ -45,8 +45,8 @@
 [@vm.inferred-type.metadata=protobuf::BuilderInfo?]  static final field pro::BuilderInfo _i = let final pro::BuilderInfo #t1 = new pro::BuilderInfo::•((#C1) ?{core::String} "" : "FooKeep") in block {
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::BarKeep>(1, (#C1) ?{core::String} "" : "barKeep", "barKeep", #C2){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::BarKeep}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
-    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>(3, (#C1) ?{core::String} "" : "mapKeep", "FooKeep.MapKeepEntry", "mapKeep", #C2){(core::int, core::String, {entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
-    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::ZopDrop>(4, (#C1) ?{core::String} "" : "mapDrop", "FooKeep.MapDropEntry", "mapDrop", #C3){(core::int, core::String, {entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
+    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>(3, (#C1) ?{core::String} "" : "mapKeep", "FooKeep.MapKeepEntry", "mapKeep", #C2){(core::int, core::String, {defaultEnumValue: pro::ProtobufEnum?, entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
+    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::ZopDrop>(4, (#C1) ?{core::String} "" : "mapDrop", "FooKeep.MapDropEntry", "mapDrop", #C3){(core::int, core::String, {defaultEnumValue: pro::ProtobufEnum?, entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.a] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::a}<core::int>(5, (#C1) ?{core::String} "" : "aKeep", "aKeep"){(core::int, core::String, core::int, {defaultOrMaker: dynamic, enumValues: core::List<pro::ProtobufEnum>?, protoName: core::String?, subBuilder: () →? pro::GeneratedMessage, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::HasKeep>(6, (#C1) ?{core::String} "" : "hasKeep", "hasKeep", #C4){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::HasKeep}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::ClearKeep>(7, (#C1) ?{core::String} "" : "clearKeep", "clearKeep", #C5){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::ClearKeep}) → void};
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/freeze_test.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/freeze_test.dart.expect
index 05303d3..0071356 100644
--- a/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/freeze_test.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/protobuf_handler/lib/freeze_test.dart.expect
@@ -41,7 +41,7 @@
 [@vm.inferred-type.metadata=protobuf::BuilderInfo?]  static final field pro::BuilderInfo _i = let final pro::BuilderInfo #t1 = new pro::BuilderInfo::•((#C1) ?{core::String} "" : "FooKeep") in block {
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::BarKeep>(1, (#C1) ?{core::String} "" : "barKeep", "barKeep", #C2){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::BarKeep}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
-    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>((#C1) ?{core::String} "" : "mapKeep", #C2){(core::int, core::String, {entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
+    [@vm.direct-call.metadata=protobuf::BuilderInfo.m] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::m}<core::String, self::BarKeep>((#C1) ?{core::String} "" : "mapKeep", #C2){(core::int, core::String, {defaultEnumValue: pro::ProtobufEnum?, entryClassName: core::String?, enumValues: core::List<pro::ProtobufEnum>?, keyFieldType: core::int?, packageName: pro::PackageName, protoName: core::String?, valueCreator: () →? pro::GeneratedMessage, valueFieldType: core::int?, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.add] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::add}<Null>(0, null, null, null, null, null, null){(core::int, core::String, core::int?, dynamic, () →? pro::GeneratedMessage, (core::int) →? pro::ProtobufEnum?, core::List<pro::ProtobufEnum>?, {protoName: core::String?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.a] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::a}<core::int>(5, (#C1) ?{core::String} "" : "aKeep"){(core::int, core::String, core::int, {defaultOrMaker: dynamic, enumValues: core::List<pro::ProtobufEnum>?, protoName: core::String?, subBuilder: () →? pro::GeneratedMessage, valueOf: (core::int) →? pro::ProtobufEnum?}) → void};
     [@vm.direct-call.metadata=protobuf::BuilderInfo.aOM] [@vm.inferred-type.metadata=!? (skip check)] #t1.{pro::BuilderInfo::aOM}<self::HasKeep>(6, (#C1) ?{core::String} "" : "hasKeep", "hasKeep", #C3){(core::int, core::String, {protoName: core::String?, subBuilder: () →? self::HasKeep}) → void};