Mojom frontend: Don't stop after processing the first method.

mojom/mojom_parser/mojom/computed_data.go

Index: mojom/mojom_parser/mojom/computed_data.go
diff --git a/mojom/mojom_parser/mojom/computed_data.go b/mojom/mojom_parser/mojom/computed_data.go
index 615da1a94724c06ea6af5f66f805956b9b17c144..8a92f2e38458b8d15d1df23309cdcf389d1f5c9c 100644
--- a/mojom/mojom_parser/mojom/computed_data.go
+++ b/mojom/mojom_parser/mojom/computed_data.go
@@ -270,10 +270,14 @@ func computePayloadSizeSoFar(field *StructField) uint32 {
 func (i *MojomInterface) ComputeFinalData() error {
 	for _, method := range i.MethodsByOrdinal {
 		if method.Parameters != nil {
-			return method.Parameters.ComputeFinalData()
+			if err := method.Parameters.ComputeFinalData(); err != nil {
+				return err
+			}
 		}
 		if method.ResponseParameters != nil {
-			return method.ResponseParameters.ComputeFinalData()
+			if err := method.ResponseParameters.ComputeFinalData(); err != nil {
+				return err
+			}
 		}
 	}
 	return nil