Added AppInfoDropTargetBar to spring loaded workspace.

Change-Id: Ieedc68eba9a5934ab30d6d546d8a837274491064
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 70a30c2..35d08ba 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -247,6 +247,7 @@
     private View mWidgetsButton;
 
     private SearchDropTargetBar mSearchDropTargetBar;
+    private AppInfoDropTargetBar mAppInfoDropTargetBar;
 
     // Main container view for the all apps screen.
     @Thunk AllAppsContainerView mAppsView;
@@ -1366,9 +1367,12 @@
         mWorkspace.setup(dragController);
         dragController.addDragListener(mWorkspace);
 
-        // Get the search/delete bar
+        // Get the search/delete/uninstall bar
         mSearchDropTargetBar = (SearchDropTargetBar)
                 mDragLayer.findViewById(R.id.search_drop_target_bar);
+        // Get the app info bar
+        mAppInfoDropTargetBar = (AppInfoDropTargetBar)
+                mDragLayer.findViewById(R.id.app_info_drop_target_bar);
 
         // Setup Apps and Widgets
         mAppsView = (AllAppsContainerView) findViewById(R.id.apps_view);
@@ -1387,6 +1391,9 @@
             mSearchDropTargetBar.setup(this, dragController);
             mSearchDropTargetBar.setQsbSearchBar(getOrCreateQsbBar());
         }
+        if (mAppInfoDropTargetBar != null) {
+            mAppInfoDropTargetBar.setup(this, dragController);
+        }
 
         if (getResources().getBoolean(R.bool.debug_memory_enabled)) {
             Log.v(TAG, "adding WeightWatcher");
@@ -1773,6 +1780,10 @@
         return mSearchDropTargetBar;
     }
 
+    public AppInfoDropTargetBar getAppInfoDropTargetBar() {
+        return mAppInfoDropTargetBar;
+    }
+
     public LauncherAppWidgetHost getAppWidgetHost() {
         return mAppWidgetHost;
     }