down-integrate internal changes

1 files changed, 4 insertions, 6 deletions

diff --git a/src/google/protobuf/compiler/java/java_helpers.h b/src/google/protobuf/compiler/java/java_helpers.h
index 62efbefa..96d2545f 100644
--- a/src/google/protobuf/compiler/java/java_helpers.h
+++ b/src/google/protobuf/compiler/java/java_helpers.h
@@ -196,12 +196,6 @@ inline bool HasDescriptorMethods(const FileDescriptor* descriptor) {
            FileOptions::LITE_RUNTIME;
 }
 
-inline bool HasNestedBuilders(const Descriptor* descriptor) {
-  // The proto-lite version doesn't support nested builders.
-  return descriptor->file()->options().optimize_for() !=
-           FileOptions::LITE_RUNTIME;
-}
-
 // Should we generate generic services for this file?
 inline bool HasGenericServices(const FileDescriptor *file) {
   return file->service_count() > 0 &&
@@ -330,6 +324,10 @@ inline bool IsMapEntry(const Descriptor* descriptor) {
   return descriptor->options().map_entry();
 }
 
+inline bool IsMapField(const FieldDescriptor* descriptor) {
+  return descriptor->is_map();
+}
+
 inline bool PreserveUnknownFields(const Descriptor* descriptor) {
   return descriptor->file()->syntax() != FileDescriptor::SYNTAX_PROTO3;
 }