options: Get rid of OptionsPage enum as it's no longer used.

chrome/browser/ui/options/options_util.h

Index: chrome/browser/ui/options/options_util.h
diff --git a/chrome/browser/ui/options/options_util.h b/chrome/browser/ui/options/options_util.h
index 4a7a8016b23d21fcdfc1e2396ade0553845ffb52..8bae87bdac789ad5bee60f60104155f5738be3eb 100644
--- a/chrome/browser/ui/options/options_util.h
+++ b/chrome/browser/ui/options/options_util.h
@@ -8,22 +8,6 @@
 
 #include "base/basictypes.h"
 
-// An identifier for an Options Tab page. These are treated as indices into
-// the list of available tabs to be displayed. PAGE_DEFAULT means select the
-// last tab viewed when the Options window was opened, or PAGE_GENERAL if the
-// Options was never opened.
-enum OptionsPage {
-  OPTIONS_PAGE_DEFAULT = -1,
-#if defined(OS_CHROMEOS)
-  OPTIONS_PAGE_SYSTEM,
-  OPTIONS_PAGE_INTERNET,
-#endif
-  OPTIONS_PAGE_GENERAL,
-  OPTIONS_PAGE_CONTENT,
-  OPTIONS_PAGE_ADVANCED,
-  OPTIONS_PAGE_COUNT
-};
-
 class OptionsUtil {
  public:
   // Try to make the the crash stats consent and the metrics upload