Bug 1164938 - Add MOZ_ANDROID_TAB_QUEUE flag only on NIGHTLY_BUILD. r=nalexander

--HG--
extra : rebase_source : 27d9d3718d0df6f13a1619d02771a5412e41982b

mobile/android/confvars.sh

@@ -100,7 +100,9 @@ MOZ_ANDROID_MLS_STUMBLER=1
 MOZ_ANDROID_DOWNLOADS_INTEGRATION=1
 
 # Enable Tab Queue
-MOZ_ANDROID_TAB_QUEUE=1
+if test "$NIGHTLY_BUILD"; then
+  MOZ_ANDROID_TAB_QUEUE=1
+fi
 
 # Use the low-memory GC tuning.
 export JS_GC_SMALL_CHUNK_SIZE=1