Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/github.com/Microsoft/hcsshim/createsandboxlayer.go

@@ -0,0 +1,35 @@
+package hcsshim
+
+import "github.com/Sirupsen/logrus"
+
+// CreateSandboxLayer creates and populates new read-write layer for use by a container.
+// This requires both the id of the direct parent layer, as well as the full list
+// of paths to all parent layers up to the base (and including the direct parent
+// whose id was provided).
+func CreateSandboxLayer(info DriverInfo, layerId, parentId string, parentLayerPaths []string) error {
+	title := "hcsshim::CreateSandboxLayer "
+	logrus.Debugf(title+"layerId %s parentId %s", layerId, parentId)
+
+	// Generate layer descriptors
+	layers, err := layerPathsToDescriptors(parentLayerPaths)
+	if err != nil {
+		return err
+	}
+
+	// Convert info to API calling convention
+	infop, err := convertDriverInfo(info)
+	if err != nil {
+		logrus.Error(err)
+		return err
+	}
+
+	err = createSandboxLayer(&infop, layerId, parentId, layers)
+	if err != nil {
+		err = makeErrorf(err, title, "layerId=%s parentId=%s", layerId, parentId)
+		logrus.Error(err)
+		return err
+	}
+
+	logrus.Debugf(title+"- succeeded layerId=%s parentId=%s", layerId, parentId)
+	return nil
+}