move validateHttpHeaders definition into cloud scheduler (#4022) (#2525)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/4022.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google-beta/resource_cloud_scheduler_job.go

@@ -76,6 +76,25 @@ func authHeaderDiffSuppress(k, old, new string, d *schema.ResourceData) bool {
 	return false
 }
 
+func validateHttpHeaders() schema.SchemaValidateFunc {
+	return func(i interface{}, k string) (s []string, es []error) {
+		headers := i.(map[string]interface{})
+		if _, ok := headers["Content-Length"]; ok {
+			es = append(es, fmt.Errorf("Cannot set the Content-Length header on %s", k))
+			return
+		}
+		r := regexp.MustCompile(`(X-Google-|X-AppEngine-).*`)
+		for key := range headers {
+			if r.MatchString(key) {
+				es = append(es, fmt.Errorf("Cannot set the %s header on %s", key, k))
+				return
+			}
+		}
+
+		return
+	}
+}
+
 func resourceCloudSchedulerJob() *schema.Resource {
 	return &schema.Resource{
 		Create: resourceCloudSchedulerJobCreate,

google-beta/resource_tpu_node.go

@@ -72,24 +72,6 @@ func tpuNodeCustomizeDiff(_ context.Context, diff *schema.ResourceDiff, meta int
 	}
 	return nil
 }
-func validateHttpHeaders() schema.SchemaValidateFunc {
-	return func(i interface{}, k string) (s []string, es []error) {
-		headers := i.(map[string]interface{})
-		if _, ok := headers["Content-Length"]; ok {
-			es = append(es, fmt.Errorf("Cannot set the Content-Length header on %s", k))
-			return
-		}
-		r := regexp.MustCompile(`(X-Google-|X-AppEngine-).*`)
-		for key := range headers {
-			if r.MatchString(key) {
-				es = append(es, fmt.Errorf("Cannot set the %s header on %s", key, k))
-				return
-			}
-		}
-
-		return
-	}
-}
 
 func resourceTPUNode() *schema.Resource {
 	return &schema.Resource{