Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/src/google/protobuf/compiler/java/java_message_lite.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 29 matching lines @@
 #include <google/protobuf/compiler/java/java_field.h>
 #include <google/protobuf/compiler/java/java_message.h>
 
 namespace google {
 namespace protobuf {
 namespace compiler {
 namespace java {
 
 class ImmutableMessageLiteGenerator : public MessageGenerator {
  public:
-  ImmutableMessageLiteGenerator(const Descriptor* descriptor, Context* context);
+  explicit ImmutableMessageLiteGenerator(const Descriptor* descriptor,
+                                     Context* context);
   virtual ~ImmutableMessageLiteGenerator();
 
   virtual void Generate(io::Printer* printer);
   virtual void GenerateInterface(io::Printer* printer);
   virtual void GenerateExtensionRegistrationCode(io::Printer* printer);
   virtual void GenerateStaticVariables(
       io::Printer* printer, int* bytecode_estimate);
   virtual int GenerateStaticVariableInitializers(io::Printer* printer);
 
  private:
@@ skipping 22 matching lines @@
 
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageLiteGenerator);
 };
 
 }  // namespace java
 }  // namespace compiler
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_LITE_H__