restructuring and adding background scan test validation
kwd commit 9c6b7df3b79cf7ef92b33caa81311c09d1f6c88d

Change-Id: I659ba51aa524ca8d8f13efa5c1686c010e81dede
diff --git a/Common/src/com/googlecode/android_scripting/facade/ScanFacade.java b/Common/src/com/googlecode/android_scripting/facade/ScanFacade.java
index 00eaa7e..af960eb 100644
--- a/Common/src/com/googlecode/android_scripting/facade/ScanFacade.java
+++ b/Common/src/com/googlecode/android_scripting/facade/ScanFacade.java
@@ -21,6 +21,7 @@
 import android.net.wifi.WifiScanner;
 import android.net.wifi.WifiScanner.HotspotInfo;
 import android.os.Bundle;
+import android.os.SystemClock;
 
 import com.googlecode.android_scripting.Log;
 import com.googlecode.android_scripting.MainThread;
@@ -89,6 +90,7 @@
     public void onSuccess() {
       Log.d("onSuccess " + mEventType + " " + mIndex);
       mResults.putString("Type", "onSuccess");
+      mResults.putLong("Realtime", SystemClock.elapsedRealtime());
       mEventFacade.postEvent(mEventType + mIndex, mResults.clone());
       mResults.clear();
     }