third_party/protobuf: Update to HEAD (83d681ee2c)

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

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_enum.h
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_enum.h b/third_party/protobuf/src/google/protobuf/compiler/java/java_enum.h
index a0d91f5a551e3defdbd7a98d7b340dc025f7f62d..13dfc32d490512da89341a9418eeed704c082b4c 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_enum.h
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_enum.h
@@ -58,9 +58,8 @@ namespace java {
 
 class EnumGenerator {
  public:
-  explicit EnumGenerator(const EnumDescriptor* descriptor,
-                         bool immutable_api,
-                         Context* context);
+  EnumGenerator(const EnumDescriptor* descriptor, bool immutable_api,
+                Context* context);
   ~EnumGenerator();
 
   void Generate(io::Printer* printer);
@@ -73,13 +72,13 @@ class EnumGenerator {
   // considered equivalent.  We treat the first defined constant for any
   // given numeric value as "canonical" and the rest as aliases of that
   // canonical value.
-  vector<const EnumValueDescriptor*> canonical_values_;
+  std::vector<const EnumValueDescriptor*> canonical_values_;
 
   struct Alias {
     const EnumValueDescriptor* value;
     const EnumValueDescriptor* canonical_value;
   };
-  vector<Alias> aliases_;
+  std::vector<Alias> aliases_;
 
   bool immutable_api_;