Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/unittest_lite.proto

Index: third_party/protobuf/src/google/protobuf/unittest_lite.proto
diff --git a/third_party/protobuf/src/google/protobuf/unittest_lite.proto b/third_party/protobuf/src/google/protobuf/unittest_lite.proto
index c39ac6b01f47211198fda8e7f7c7fed5709a41b5..878ec7c1d208189e7ff66f64d840c58bcf01f6e0 100644
--- a/third_party/protobuf/src/google/protobuf/unittest_lite.proto
+++ b/third_party/protobuf/src/google/protobuf/unittest_lite.proto
@@ -163,9 +163,6 @@ message TestAllTypesLite {
     bytes oneof_bytes = 114;
     NestedMessage oneof_lazy_nested_message = 115 [lazy = true];
   }
-
-  // Tests toString for non-repeated fields with a list suffix
-  optional int32 deceptively_named_list = 116;
 }
 
 message ForeignMessageLite {
@@ -408,34 +405,3 @@ message V2MessageLite {
     required int32 int_field = 1;
     optional V2EnumLite enum_field = 2 [ default = V2_FIRST ];
 }
-
-message TestHugeFieldNumbersLite {
-  optional int32 optional_int32 = 536870000;
-  optional int32 fixed_32 = 536870001;
-  repeated int32 repeated_int32 = 536870002 [packed = false];
-  repeated int32 packed_int32 = 536870003 [packed = true];
-
-  optional ForeignEnumLite optional_enum = 536870004;
-  optional string optional_string = 536870005;
-  optional bytes optional_bytes = 536870006;
-  optional ForeignMessageLite optional_message = 536870007;
-
-  optional group OptionalGroup = 536870008 {
-    optional int32 group_a = 536870009;
-  }
-
-  map<string, string> string_string_map = 536870010;
-
-  oneof oneof_field {
-    uint32 oneof_uint32 = 536870011;
-    TestAllTypesLite oneof_test_all_types = 536870012;
-    string oneof_string = 536870013;
-    bytes oneof_bytes = 536870014;
-  }
-
-  extensions  536860000 to 536869999;
-}
-
-extend TestHugeFieldNumbersLite {
-  optional TestAllTypesLite test_all_types_lite = 536860000;
-}