Eliminate single-process mode.
Bug: 5010576

Change-Id: Id450dc83efed4897d1e4ff451530fed14457aace
diff --git a/core/java/android/os/Looper.java b/core/java/android/os/Looper.java
index 3edd692..c0be664 100644
--- a/core/java/android/os/Looper.java
+++ b/core/java/android/os/Looper.java
@@ -86,9 +86,7 @@
     public static final void prepareMainLooper() {
         prepare();
         setMainLooper(myLooper());
-        if (Process.supportsProcesses()) {
-            myLooper().mQueue.mQuitAllowed = false;
-        }
+        myLooper().mQueue.mQuitAllowed = false;
     }
 
     private synchronized static void setMainLooper(Looper looper) {