Fix for chromeos enterprise tests.

telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py

Index: telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py
diff --git a/telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py b/telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py
index 127a1804ca512365e1f31d66dffe3fc7efd31833..3063733903bf4dc4477cf84210953e1752df169a 100644
--- a/telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py
+++ b/telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py
@@ -26,3 +26,10 @@ class CrOSBrowserWithOOBE(browser.Browser):
     than accessing the oobe property.
     """
     return self._browser_backend.oobe_exists
+
+
+  def WaitForBrowserToComeUp(self):
+    """If a restart is triggered, wait for the browser to come up, and reconnect
+    to devtools.
+    """
+    self._browser_backend.WaitForBrowserToComeUp()