Merge 225400 "Add "kiosk_only" manifest attribute for platform a..."

extensions/common/manifest_constants.h

Index: extensions/common/manifest_constants.h
===================================================================
--- extensions/common/manifest_constants.h	(revision 227631)
+++ extensions/common/manifest_constants.h	(working copy)
@@ -66,6 +66,8 @@
 extern const char kKey[];
 extern const char kKeycode[];
 extern const char kKioskEnabled[];
+extern const char kKioskOnly[];
+extern const char kKioskMode[];
 extern const char kLanguage[];
 extern const char kLaunch[];
 extern const char kLaunchContainer[];
@@ -316,6 +318,8 @@
 extern const char kInvalidKeyBindingTooMany[];
 extern const char kInvalidKeyBindingUnknownPlatform[];
 extern const char kInvalidKioskEnabled[];
+extern const char kInvalidKioskOnly[];
+extern const char kInvalidKioskOnlyButNotEnabled[];
 extern const char kInvalidLaunchContainer[];
 extern const char kInvalidLaunchValue[];
 extern const char kInvalidLaunchValueContainer[];