third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/descriptor.proto

Index: third_party/protobuf/src/google/protobuf/descriptor.proto
diff --git a/third_party/protobuf/src/google/protobuf/descriptor.proto b/third_party/protobuf/src/google/protobuf/descriptor.proto
index 08b155548beb90ed850bd92e882a8896a7f29577..558ae23eb48def7bb83f55b01d818dc8b43ab48e 100644
--- a/third_party/protobuf/src/google/protobuf/descriptor.proto
+++ b/third_party/protobuf/src/google/protobuf/descriptor.proto
@@ -202,6 +202,7 @@ message FieldDescriptorProto {
 // Describes a oneof.
 message OneofDescriptorProto {
   optional string name = 1;
+  optional OneofOptions options = 2;
 }
 
 // Describes an enum type.
@@ -304,19 +305,8 @@ message FileOptions {
   // top-level extensions defined in the file.
   optional bool java_multiple_files = 10 [default=false];
 
-  // If set true, then the Java code generator will generate equals() and
-  // hashCode() methods for all messages defined in the .proto file.
-  // This increases generated code size, potentially substantially for large
-  // protos, which may harm a memory-constrained application.
-  // - In the full runtime this is a speed optimization, as the
-  // AbstractMessage base class includes reflection-based implementations of
-  // these methods.
-  // - In the lite runtime, setting this option changes the semantics of
-  // equals() and hashCode() to more closely match those of the full runtime;
-  // the generated methods compute their results based on field values rather
-  // than object identity. (Implementations should not assume that hashcodes
-  // will be consistent across runtimes or versions of the protocol compiler.)
-  optional bool java_generate_equals_and_hash = 20 [default=false];
+  // This option does nothing.
+  optional bool java_generate_equals_and_hash = 20 [deprecated=true];
 
   // If set true, then the Java2 code generator will generate code that
   // throws an exception whenever an attempt is made to assign a non-UTF-8
@@ -446,6 +436,8 @@ message MessageOptions {
 
   // Clients can define custom options in extensions of this message. See above.
   extensions 1000 to max;
+
+  reserved 8;  // javalite_serializable
 }
 
 message FieldOptions {
@@ -469,7 +461,6 @@ message FieldOptions {
   // false will avoid using packed encoding.
   optional bool packed = 2;
 
-
   // The jstype option determines the JavaScript type used for values of the
   // field.  The option is permitted only for 64 bit integral and fixed types
   // (int64, uint64, sint64, fixed64, sfixed64).  By default these types are
@@ -510,7 +501,7 @@ message FieldOptions {
   //
   //
   // Note that implementations may choose not to check required fields within
-  // a lazy sub-message.  That is, calling IsInitialized() on the outher message
+  // a lazy sub-message.  That is, calling IsInitialized() on the outer message
   // may return true even if the inner message has missing required fields.
   // This is necessary because otherwise the inner message would have to be
   // parsed in order to perform the check, defeating the purpose of lazy
@@ -536,6 +527,16 @@ message FieldOptions {
 
   // Clients can define custom options in extensions of this message. See above.
   extensions 1000 to max;
+
+  reserved 4;  // removed jtype
+}
+
+message OneofOptions {
+  // The parser stores options it doesn't recognize here. See above.
+  repeated UninterpretedOption uninterpreted_option = 999;
+
+  // Clients can define custom options in extensions of this message. See above.
+  extensions 1000 to max;
 }
 
 message EnumOptions {