Add dispatch key shortcut window callback.

Change-Id: I3dedb876a5f6974731518db8057795e6e462a2e6
diff --git a/src/com/android/contacts/quickcontact/QuickContactWindow.java b/src/com/android/contacts/quickcontact/QuickContactWindow.java
index a91058c..afeb2a9 100644
--- a/src/com/android/contacts/quickcontact/QuickContactWindow.java
+++ b/src/com/android/contacts/quickcontact/QuickContactWindow.java
@@ -1257,6 +1257,11 @@
     }
 
     /** {@inheritDoc} */
+    public boolean dispatchKeyShortcutEvent(KeyEvent event) {
+        return mWindow.superDispatchKeyShortcutEvent(event);
+    }
+
+    /** {@inheritDoc} */
     @Override
     public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
         // TODO: make this window accessible