Fixing issue where home was triggered on top of other activities being launched. (Bug 16823617)

- Also fixes issue with the Recents hide message being clobbered
diff --git a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
index 9650435..41d5984 100644
--- a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
@@ -25,7 +25,7 @@
     }
 
     void showRecents(boolean triggeredFromAltTab, View statusBarView);
-    void hideRecents(boolean triggeredFromAltTab);
+    void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
     void toggleRecents(Display display, int layoutDirection, View statusBarView);
     void preloadRecents();
     void cancelPreloadingRecents();