Removing LauncherCallbacks control over app search

Change-Id: Icb199607dea3f169055e44946272aa9f1e758d1d
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index f27ed1d..772fbf3 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -77,6 +77,7 @@
     public boolean providesSearch();
     public boolean startSearch(String initialQuery, boolean selectInitialQuery,
             Bundle appSearchData, Rect sourceBounds);
+    @Deprecated
     public boolean startSearchFromAllApps(String query);
     @Deprecated
     public void startVoice();