Switch to github.com/golang/dep for vendoring

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

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

@@ -0,0 +1,26 @@
+package hcsshim
+
+import "github.com/Sirupsen/logrus"
+
+// ExpandSandboxSize expands the size of a layer to at least size bytes.
+func ExpandSandboxSize(info DriverInfo, layerId string, size uint64) error {
+	title := "hcsshim::ExpandSandboxSize "
+	logrus.Debugf(title+"layerId=%s size=%d", layerId, size)
+
+	// Convert info to API calling convention
+	infop, err := convertDriverInfo(info)
+	if err != nil {
+		logrus.Error(err)
+		return err
+	}
+
+	err = expandSandboxSize(&infop, layerId, size)
+	if err != nil {
+		err = makeErrorf(err, title, "layerId=%s  size=%d", layerId, size)
+		logrus.Error(err)
+		return err
+	}
+
+	logrus.Debugf(title+"- succeeded layerId=%s size=%d", layerId, size)
+	return nil
+}