Policy implementation for encryptfs to ext4 migration strategy

components/user_manager/fake_user_manager.h

Index: components/user_manager/fake_user_manager.h
diff --git a/components/user_manager/fake_user_manager.h b/components/user_manager/fake_user_manager.h
index c2064f4927fb9f33006dae7da5275c48fa484e1e..ba3cc915f751443828ff7ef0795b84f2f76bc605 100644
--- a/components/user_manager/fake_user_manager.h
+++ b/components/user_manager/fake_user_manager.h
@@ -51,6 +51,7 @@ class USER_MANAGER_EXPORT FakeUserManager : public UserManagerBase {
   bool IsGuestAccountId(const AccountId& account_id) const override;
   bool IsStubAccountId(const AccountId& account_id) const override;
   bool HasBrowserRestarted() const override;
+  void SetLocalState(PrefService* pref_service);
 
   // Not implemented.
   void UpdateUserAccountData(const AccountId& account_id,
@@ -154,6 +155,8 @@ class USER_MANAGER_EXPORT FakeUserManager : public UserManagerBase {
   // stub. Always empty.
   gfx::ImageSkia empty_image_;
 
+  PrefService* pref_service_ = nullptr;
+
   DISALLOW_COPY_AND_ASSIGN(FakeUserManager);
 };