Plumbing for login apps device policy to extensions.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 83180d96516518a339803edfa2a41eb46e854294..d5e3c74f9ce7f333dca46208a31f1467130332e7 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -375,6 +375,11 @@ const char kEnableExtensionActivityLogTesting[] =
 // crbug.com/142458 .
 const char kEnableFastUnload[] = "enable-fast-unload";
 
+#if defined(OS_CHROMEOS)
+// Enables apps for the sign-in profile (on login and lock screens).
+const char kEnableSigninApps[] = "enable-signin-apps";
+#endif  // defined(OS_CHROMEOS)
+
 // Enables the Material Design feedback form.
 const char kEnableMaterialDesignFeedback[] = "enable-md-feedback";