More informative title while choosing work lock.

When Intent ACTION_SET_NEW_PASSWORD is called from a managed profile,
ChooseLockGeneric fragment shows title "Unlock Selection", update that to
"Choose work lock".

Bug: 28451356
Change-Id: I9bcf4698557fa453337aa666f10f94f15e7624fa
diff --git a/src/com/android/settings/ChooseLockGeneric.java b/src/com/android/settings/ChooseLockGeneric.java
index 74ec4bb..7382077 100644
--- a/src/com/android/settings/ChooseLockGeneric.java
+++ b/src/com/android/settings/ChooseLockGeneric.java
@@ -183,6 +183,13 @@
                 mUserId = targetUser;
             }
 
+            if (DevicePolicyManager.ACTION_SET_NEW_PASSWORD
+                    .equals(getActivity().getIntent().getAction())
+                    && Utils.isManagedProfile(UserManager.get(getActivity()), mUserId)
+                    && mLockPatternUtils.isSeparateProfileChallengeEnabled(mUserId)) {
+                getActivity().setTitle(R.string.lock_settings_picker_title_profile);
+            }
+
             mManagedPasswordProvider = ManagedLockPasswordProvider.get(getActivity(), mUserId);
 
             if (mPasswordConfirmed) {