[protector] Refactoring of --no-protector code.

chrome/browser/protector/histograms.h

Index: chrome/browser/protector/histograms.h
diff --git a/chrome/browser/protector/histograms.h b/chrome/browser/protector/histograms.h
index fe46cfa7eaf6cdfc4acb0823986787b01c1980c2..7ffc50c07972f56769205bc316433685541694c7 100644
--- a/chrome/browser/protector/histograms.h
+++ b/chrome/browser/protector/histograms.h
@@ -23,6 +23,7 @@ enum ProtectorError {
   kProtectorErrorValueChanged,
   kProtectorErrorValueValid,
   kProtectorErrorValueValidZero,
+  kProtectorErrorForcedUpdate,
 
   // This is for convenience only, must always be the last.
   kProtectorErrorCount
@@ -55,7 +56,7 @@ extern const char kProtectorHistogramStartupSettingsApplied[];
 // Histogram name to report the new startup settings when the backup is
 // valid and a change is detected.
 extern const char kProtectorHistogramStartupSettingsChanged[];
-// Histogram name to report when keeps previous startup settings.
+// Histogram name to report when user keeps previous startup settings.
 extern const char kProtectorHistogramStartupSettingsDiscarded[];
 // Histogram name to report when user ignores startup settings change.
 extern const char kProtectorHistogramStartupSettingsTimeout[];