Move 'dismiss prediction' to droptarget

This is done to avoid shortcuts being crowded when a predicted app is
long pressed.

Bug: 148707493
Test: Manual
Change-Id: I356a2cebfcc329478d96ee815fd641179359a572
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index ed869bb..0b439ec 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -54,6 +54,7 @@
 
     public static final int REMOVE = R.id.action_remove;
     public static final int UNINSTALL = R.id.action_uninstall;
+    public static final int DISMISS_PREDICTION = R.id.action_dismiss_prediction;
     public static final int RECONFIGURE = R.id.action_reconfigure;
     protected static final int ADD_TO_WORKSPACE = R.id.action_add_to_workspace;
     protected static final int MOVE = R.id.action_move;
@@ -86,6 +87,8 @@
                 launcher.getText(R.string.remove_drop_target_label)));
         mActions.put(UNINSTALL, new AccessibilityAction(UNINSTALL,
                 launcher.getText(R.string.uninstall_drop_target_label)));
+        mActions.put(DISMISS_PREDICTION, new AccessibilityAction(DISMISS_PREDICTION,
+                launcher.getText(R.string.dismiss_prediction_label)));
         mActions.put(RECONFIGURE, new AccessibilityAction(RECONFIGURE,
                 launcher.getText(R.string.gadget_setup_text)));
         mActions.put(ADD_TO_WORKSPACE, new AccessibilityAction(ADD_TO_WORKSPACE,