From c8955ed5ff134e197143da98bb52edecd3efd090 Mon Sep 17 00:00:00 2001
From: Oliver Woodman <olly@google.com>
Date: Wed, 19 Jun 2019 18:59:31 +0100
Subject: [PATCH] Fix build

---
 .../google/android/exoplayer2/scheduler/RequirementsWatcher.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/scheduler/RequirementsWatcher.java b/library/core/src/main/java/com/google/android/exoplayer2/scheduler/RequirementsWatcher.java
index aeb3b221c9..9bd550f868 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/scheduler/RequirementsWatcher.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/scheduler/RequirementsWatcher.java
@@ -28,6 +28,7 @@ import android.os.Handler;
 import android.os.Looper;
 import android.os.PowerManager;
 import androidx.annotation.RequiresApi;
+import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Util;
 
 /**