Remove cri SandboxInfo RuntimeHandler

Signed-off-by: Jin Dong <djdongjin95@gmail.com>

internal/cri/server/podsandbox/sandbox_status.go

@@ -61,11 +61,10 @@ func (c *Controller) Status(ctx context.Context, sandboxID string, verbose bool)
 // toCRISandboxInfo converts internal container object information to CRI sandbox status response info map.
 func toCRISandboxInfo(ctx context.Context, sb *types.PodSandbox) (map[string]string, error) {
 	si := &critypes.SandboxInfo{
-		Pid:            sb.Status.Get().Pid,
-		Config:         sb.Metadata.Config,
-		RuntimeHandler: sb.Metadata.RuntimeHandler,
-		CNIResult:      sb.Metadata.CNIResult,
-		Metadata:       &sb.Metadata,
+		Pid:       sb.Status.Get().Pid,
+		Config:    sb.Metadata.Config,
+		CNIResult: sb.Metadata.CNIResult,
+		Metadata:  &sb.Metadata,
 	}
 
 	if container := sb.Container; container != nil {

internal/cri/server/sandbox_status.go

@@ -144,10 +144,9 @@ func toCRISandboxStatus(meta sandboxstore.Metadata, status string, createdAt tim
 // we should fallback to get SandboxInfo from cached sandbox itself.
 func toDeletedCRISandboxInfo(sandbox sandboxstore.Sandbox) (map[string]string, error) {
 	si := &types.SandboxInfo{
-		Pid:            sandbox.Status.Get().Pid,
-		Config:         sandbox.Config,
-		RuntimeHandler: sandbox.RuntimeHandler,
-		CNIResult:      sandbox.CNIResult,
+		Pid:       sandbox.Status.Get().Pid,
+		Config:    sandbox.Config,
+		CNIResult: sandbox.CNIResult,
 	}
 
 	// If processStatus is empty, it means that the task is deleted. Apply "deleted"