Revert of [Merge to M50] Enable bootstrapping feature by default.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index d321b1a109f740159091954d9d75173e33f19b5e..eea95a4d05aa752994ca2b587062a6400bcbdbc3 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -1778,12 +1778,6 @@
 // The name of the screen that has to be shown if OOBE has been interrupted.
 const char kOobeScreenPending[] = "OobeScreenPending";
 
-// A boolean pref to indicate if an eligible controller (either a Chrome OS
-// device, or an Android device) is detected during bootstrapping or
-// shark/remora setup process. A controller can help the device go through OOBE
-// and get enrolled into a domain automatically.
-const char kOobeControllerDetected[] = "OobeControllerDetected";
-
 // A boolean pref for whether the Goodies promotion webpage has been displayed,
 // or otherwise disqualified for auto-display, on this device.
 const char kCanShowOobeGoodiesPage[] = "CanShowOobeGoodiesPage";