Stop showing first run launcher cling.

Followup CL will delete the dead code.

Bug: 29461092
Change-Id: Iaf96184219b7b052b7a8d97f403afec236d28437
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 84c29dc..f143847 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -495,7 +495,6 @@
             showIntroScreen();
         } else {
             showFirstRunActivity();
-            showFirstRunClings();
         }
     }