Fix a bug where deps were missing for converted proto_library

This is just a partial fix.

Bug: 246997908
Test: Manual build //frameworks/proto_logging/stats:libstats_proto_host_proto
Change-Id: I9e4e62bce22cb68bcd7f917c57f3d1438fcec716

android/proto.go

@@ -164,6 +164,7 @@ type ProtoAttrs struct {
 	Srcs                bazel.LabelListAttribute
 	Strip_import_prefix *string
 	Deps                bazel.LabelListAttribute
+	Tags                []string
 }
 
 // For each package in the include_dirs property a proto_library target should
@@ -203,6 +204,7 @@ func Bp2buildProtoProperties(ctx Bp2buildMutatorContext, m *ModuleBase, srcs baz
 		attrs := ProtoAttrs{
 			Srcs: bazel.MakeLabelListAttribute(directProtoSrcs),
 		}
+		attrs.Deps.Append(bazel.MakeLabelListAttribute(protoLibraries))
 
 		for axis, configToProps := range m.GetArchVariantProperties(ctx, &ProtoProperties{}) {
 			for _, rawProps := range configToProps {