Remove unnecessary logic from UpdateScreen

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 ee3698117c36b36fcf4b9a1b35b21558cfb2c5cd..764e6d03e49242d01f99085e6f92e9c16fc5de7d 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -1937,11 +1937,6 @@ const char kOobeMdMode[] = "OobeMdModeEnabled";
 // and get enrolled into a domain automatically.
 const char kOobeControllerDetected[] = "OobeControllerDetected";
 
-// A 64-bit signed integer pref (encoded as a string) which stores the time
-// of the last OOBE-initiated update check not resulting in an update.
-const char kOobeTimeOfLastUpdateCheckWithoutUpdate[] =
-    "OobeTimeOfLastUpdateCheckWithoutUpdate";
-
 // 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";