resolved conflicts for merge of 07990cf2 to master

Change-Id: I62cc2d14820e4cbe80ea433caf323be2df1fb9a8
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java b/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java
index 33acecb..48243ff 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java
@@ -39,6 +39,7 @@
 import android.os.Handler;
 import android.os.Message;
 import android.os.SystemClock;
+import android.text.TextUtils;
 import android.util.Slog;
 import android.util.Log;
 import android.view.Display;
@@ -468,7 +469,11 @@
         }
 
         // Restart the ticker if it's still running
-        tick(notification);
+        if (notification.notification.tickerText != null
+                && !TextUtils.equals(notification.notification.tickerText,
+                    oldEntry.notification.notification.tickerText)) {
+            tick(notification);
+        }
 
         // Recalculate the position of the sliding windows and the titles.
         setAreThereNotifications();