Update to newer Android Lint and suppress new Lint errors

chrome/test/android/cast_emulator/src/org/chromium/chrome/browser/media/remote/RemoteSessionManager.java

Index: chrome/test/android/cast_emulator/src/org/chromium/chrome/browser/media/remote/RemoteSessionManager.java
diff --git a/chrome/test/android/cast_emulator/src/org/chromium/chrome/browser/media/remote/RemoteSessionManager.java b/chrome/test/android/cast_emulator/src/org/chromium/chrome/browser/media/remote/RemoteSessionManager.java
index da2060d1746e72e2112d595ba0524cd6cef4c98f..4b23043997ce8641f119c00b803a10f27332674d 100644
--- a/chrome/test/android/cast_emulator/src/org/chromium/chrome/browser/media/remote/RemoteSessionManager.java
+++ b/chrome/test/android/cast_emulator/src/org/chromium/chrome/browser/media/remote/RemoteSessionManager.java
@@ -4,6 +4,7 @@
 
 package org.chromium.chrome.browser.media.remote;
 
+import android.annotation.SuppressLint;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.net.Uri;
@@ -45,6 +46,8 @@ public class RemoteSessionManager implements DummyPlayer.Callback {
     private boolean mSessionValid;
     private DummyPlayer mPlayer;
     private MediaItem mCurrentItem;
+    // TODO(crbug.com/635567): Fix this properly.
+    @SuppressLint("StaticFieldLeak")
     private static RemoteSessionManager sInstance;
 
     private LocalSessionManager mLocalSessionManager;