Add API in developerPrivate to allow/ disallow incognito mode.


BUG=149036


Review URL: https://chromiumcodereview.appspot.com/12317036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@184523 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_function_histogram_value.h b/chrome/browser/extensions/extension_function_histogram_value.h
index 6ffa252..12e38e8 100644
--- a/chrome/browser/extensions/extension_function_histogram_value.h
+++ b/chrome/browser/extensions/extension_function_histogram_value.h
@@ -483,6 +483,7 @@
   NETWORKINGPRIVATE_VERIFYANDSIGNCREDENTIALS,
   NETWORKINGPRIVATE_VERIFYANDSIGNDATA,
   DEVELOPERPRIVATE_RESTART,
+  DEVELOPERPRIVATE_ALLOWINCOGNITO,
   ENUM_BOUNDARY // Last entry: Add new entries above.
 };