Add DEBUG build support for runtime flags/commands...

Using the search view as input mechanism.
When a command intercepts search input, we immediately cancel search mode.

Change-Id: Ida43ee2a49d504c9f0a0040e67224aa26b5b9964
diff --git a/src/com/android/documentsui/MenuManager.java b/src/com/android/documentsui/MenuManager.java
index f7685e1..e261c9f 100644
--- a/src/com/android/documentsui/MenuManager.java
+++ b/src/com/android/documentsui/MenuManager.java
@@ -28,6 +28,7 @@
 import com.android.documentsui.base.Shared;
 import com.android.documentsui.base.State;
 import com.android.documentsui.dirlist.DirectoryFragment;
+import com.android.documentsui.queries.SearchViewManager;
 import com.android.documentsui.sidebar.RootsFragment;
 import com.android.internal.annotations.VisibleForTesting;