Adds stopForeground support to robolectric.
diff --git a/src/main/java/com/xtremelabs/robolectric/shadows/ShadowService.java b/src/main/java/com/xtremelabs/robolectric/shadows/ShadowService.java
index 5972acc..a231d53 100644
--- a/src/main/java/com/xtremelabs/robolectric/shadows/ShadowService.java
+++ b/src/main/java/com/xtremelabs/robolectric/shadows/ShadowService.java
@@ -57,6 +57,13 @@
         lastForegroundNotification = notification;
     }
 
+    @Implementation
+    public final void stopForeground(boolean removeNotification) {
+        if (removeNotification) {
+            lastForegroundNotification = null;
+        }
+    }
+
     public Notification getLastForegroundNotification() {
         return lastForegroundNotification;
     }