Remove bundles from API

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

linux/container.go

@@ -0,0 +1,49 @@
+package linux
+
+import (
+	"github.com/docker/containerd"
+	"github.com/docker/containerd/api/services/shim"
+	"golang.org/x/net/context"
+)
+
+type State struct {
+	pid    uint32
+	status containerd.ContainerStatus
+}
+
+func (s State) Pid() uint32 {
+	return s.pid
+}
+
+func (s State) Status() containerd.ContainerStatus {
+	return s.status
+}
+
+type Container struct {
+	id string
+
+	shim shim.ShimClient
+}
+
+func (c *Container) ID() string {
+	return c.id
+}
+
+func (Container) Runtime() string {
+	return runtimeName
+}
+
+func (c *Container) Start(ctx context.Context) error {
+	_, err := c.shim.Start(ctx, &shim.StartRequest{})
+	return err
+}
+
+func (c *Container) State(ctx context.Context) (containerd.State, error) {
+	response, err := c.shim.State(ctx, &shim.StateRequest{})
+	if err != nil {
+		return nil, err
+	}
+	return &State{
+		pid: response.Pid,
+	}, nil
+}