Add method to retrieve search box bounds.

Change-Id: I67893f00990053415453490034ea7066d9f0f3b6
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0a630fe..82d67cc 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -4023,6 +4023,11 @@
                 getDeviceProfile().isVerticalBarLayout();
     }
 
+    protected Rect getSearchBarBounds() {
+        return LauncherAppState.getInstance().getDynamicGrid().
+                getDeviceProfile().getSearchBarBounds();
+    }
+
     @Override
     public void bindSearchablesChanged() {
         boolean searchVisible = updateGlobalSearchIcon();