Adding mojo calls for easy unlock service

components/proximity_auth/screenlock_bridge.h

Index: components/proximity_auth/screenlock_bridge.h
diff --git a/components/proximity_auth/screenlock_bridge.h b/components/proximity_auth/screenlock_bridge.h
index 45546094fc14b4aaa1d7adeb770c0ccc6f9e724f..b893591e67e60931bddd47dcf83f03e218d21b7a 100644
--- a/components/proximity_auth/screenlock_bridge.h
+++ b/components/proximity_auth/screenlock_bridge.h
@@ -8,6 +8,7 @@
 #include <memory>
 #include <string>
 
+#include "ash/public/interfaces/lock_screen.mojom.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
@@ -51,6 +52,11 @@ class ScreenlockBridge {
     // screenlock web UI.
     std::unique_ptr<base::DictionaryValue> ToDictionaryValue() const;
 
+    // Converts parameters to a mojo struct that can be sent to the
+    // screenlock view-based UI.
+    ash::mojom::UserPodCustomIconOptionsPtr ToUserPodCustomIconOptionsPtr()
+        const;
+
     // Sets the icon that should be shown in the UI.
     void SetIcon(UserPodCustomIcon icon);