goprotobuf: update for new delete syntax.
R=dsymonds
CC=golang-dev
http://codereview.appspot.com/5302070
diff --git a/proto/extensions.go b/proto/extensions.go
index eb4b64d..e6b7b55 100644
--- a/proto/extensions.go
+++ b/proto/extensions.go
@@ -149,7 +149,7 @@
// ClearExtension removes the given extension from pb.
func ClearExtension(pb extendableProto, extension *ExtensionDesc) {
// TODO: Check types, field numbers, etc.?
- pb.ExtensionMap()[extension.Field] = Extension{}, false
+ delete(pb.ExtensionMap(), extension.Field)
}
// GetExtension parses and returns the given extension of pb.