From 07f9f65561c2b81bcd189b895b31bb2ad0438d74 Mon Sep 17 00:00:00 2001
From: Jason Monk <jmonk@google.com>
Date: Thu, 19 Oct 2017 18:17:25 +0000
Subject: Revert "Import Android SDK Platform P [4402356]"

This reverts commit d439404c9988df6001e4ff8bce31537e2692660e.

Change-Id: I825790bdf38523800388bc1bb531cecfcd7e60bd
---
 com/android/server/wm/RootWindowContainer.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'com/android/server/wm/RootWindowContainer.java')

diff --git a/com/android/server/wm/RootWindowContainer.java b/com/android/server/wm/RootWindowContainer.java
index fd574709..7832f5de 100644
--- a/com/android/server/wm/RootWindowContainer.java
+++ b/com/android/server/wm/RootWindowContainer.java
@@ -411,6 +411,17 @@ class RootWindowContainer extends WindowContainer<DisplayContent> {
         }
     }
 
+    TaskStack getStackById(int stackId) {
+        for (int i = mChildren.size() - 1; i >= 0; i--) {
+            final DisplayContent dc = mChildren.get(i);
+            final TaskStack stack = dc.getStackById(stackId);
+            if (stack != null) {
+                return stack;
+            }
+        }
+        return null;
+    }
+
     TaskStack getStack(int windowingMode, int activityType) {
         for (int i = mChildren.size() - 1; i >= 0; i--) {
             final DisplayContent dc = mChildren.get(i);
-- 
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