third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/util/internal/constants.h

Index: third_party/protobuf/src/google/protobuf/util/internal/constants.h
diff --git a/third_party/protobuf/src/google/protobuf/util/internal/constants.h b/third_party/protobuf/src/google/protobuf/util/internal/constants.h
index e556888cca93414c68d63cfaa5a6d4954c15b70f..a018a09ef7923c8f6b7df21b9225f41e99bfe804 100644
--- a/third_party/protobuf/src/google/protobuf/util/internal/constants.h
+++ b/third_party/protobuf/src/google/protobuf/util/internal/constants.h
@@ -50,16 +50,16 @@ const char kRfc3339TimeFormat[] = "%E4Y-%m-%dT%H:%M:%S";
 const char kRfc3339TimeFormatNoPadding[] = "%Y-%m-%dT%H:%M:%S";
 
 // Minimun seconds allowed in a google.protobuf.Timestamp value.
-const int64 kTimestampMinSeconds = -62135596800;
+const int64 kTimestampMinSeconds = -62135596800LL;
 
 // Maximum seconds allowed in a google.protobuf.Timestamp value.
-const int64 kTimestampMaxSeconds = 253402300799;
+const int64 kTimestampMaxSeconds = 253402300799LL;
 
 // Minimum seconds allowed in a google.protobuf.Duration value.
-const int64 kDurationMinSeconds = -315576000000;
+const int64 kDurationMinSeconds = -315576000000LL;
 
 // Maximum seconds allowed in a google.protobuf.Duration value.
-const int64 kDurationMaxSeconds = 315576000000;
+const int64 kDurationMaxSeconds = 315576000000LL;
 
 // Nano seconds in a second.
 const int32 kNanosPerSecond = 1000000000;