Implementation of SigninClient::GetSigninScopedDeviceId

components/signin/core/common/signin_switches.cc

Index: components/signin/core/common/signin_switches.cc
diff --git a/components/signin/core/common/signin_switches.cc b/components/signin/core/common/signin_switches.cc
index ff84eefad45d663ce4fcad4bc8d763c196dbee61..f8be40cf98fd05c02421c52564d19048956203b3 100644
--- a/components/signin/core/common/signin_switches.cc
+++ b/components/signin/core/common/signin_switches.cc
@@ -22,6 +22,9 @@ const char kEnableAccountConsistency[] = "enable-account-consistency";
 // Enables new profile management system, including new profile chooser UI.
 const char kEnableNewProfileManagement[] = "new-profile-management";
 
+// Enable sending signin scopde device id to LSO with refresh token request.
+const char kEnableSigninScopedDeviceId[] = "enable-signin-scoped-device-id";
+
 // Enables the pure web-based flow for sign in on first run/NTP/wrench menu/
 // settings page.
 const char kEnableWebBasedSignin[] = "enable-web-based-signin";