Add foreground profile changed to user switch observer.

Called when the focused activity changes from one profile
to another to allow sys ui to vary display based on the
current profile.
This reverts commit 735a3f90598be31bca5d551d781280a205a5f27f.
Resubmitting with fix for build break in another package.

Bug: 19531782
Change-Id: I98cd2968ade3b1d23feb90d98057f306695d569e

1 files changed, 4 insertions, 0 deletions

diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 82dec30..a928211 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -722,6 +722,10 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
                                     newUserId, 0));
                             mSwitchingUser = false;
                         }
+                        @Override
+                        public void onForegroundProfileSwitch(int newProfileId) {
+                            // Ignore.
+                        }
                     });
         } catch (RemoteException e) {
             // TODO Auto-generated catch block