diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more.xml
deleted file mode 100644
index ff5740609b84e..0000000000000
--- a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-
-
-
-
-
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more_ripple.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more_ripple.xml
deleted file mode 100644
index 16dea484b644e..0000000000000
--- a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more_ripple.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-
-
-
-
-
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/layout/letterbox_education_toast_layout.xml b/libs/WindowManager/Shell/res/layout/letterbox_education_toast_layout.xml
deleted file mode 100644
index a309d4829f0d5..0000000000000
--- a/libs/WindowManager/Shell/res/layout/letterbox_education_toast_layout.xml
+++ /dev/null
@@ -1,61 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/libs/WindowManager/Shell/res/values/dimen.xml b/libs/WindowManager/Shell/res/values/dimen.xml
index ab2c9b1466b84..40c7647ecedf0 100644
--- a/libs/WindowManager/Shell/res/values/dimen.xml
+++ b/libs/WindowManager/Shell/res/values/dimen.xml
@@ -219,18 +219,9 @@
143dp
-
- 100dp
-
28dp
-
- 16dp
-
-
- 24dp
-
48dp
@@ -243,9 +234,6 @@
444dp
-
- 398dp
-
20dp
diff --git a/libs/WindowManager/Shell/res/values/strings.xml b/libs/WindowManager/Shell/res/values/strings.xml
index a8a9ed74cd357..16a4b524803ac 100644
--- a/libs/WindowManager/Shell/res/values/strings.xml
+++ b/libs/WindowManager/Shell/res/values/strings.xml
@@ -174,9 +174,6 @@
Get the most out of %s
-
- Rotate your device for a full-screen view
-
Rotate your screen to portrait
@@ -192,7 +189,4 @@
Got it
-
- Expand for more information.
-
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduToastLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduToastLayout.java
deleted file mode 100644
index e7f592dcb14de..0000000000000
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduToastLayout.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.wm.shell.compatui.letterboxedu;
-
-import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-
-import com.android.wm.shell.R;
-
-/**
- * Container for the Letterbox Education Toast.
- */
-// TODO(b/215316431): Add tests
-public class LetterboxEduToastLayout extends FrameLayout {
-
- public LetterboxEduToastLayout(Context context) {
- this(context, null);
- }
-
- public LetterboxEduToastLayout(Context context, AttributeSet attrs) {
- this(context, attrs, 0);
- }
-
- public LetterboxEduToastLayout(Context context, AttributeSet attrs, int defStyleAttr) {
- this(context, attrs, defStyleAttr, 0);
- }
-
- public LetterboxEduToastLayout(Context context, AttributeSet attrs, int defStyleAttr,
- int defStyleRes) {
- super(context, attrs, defStyleAttr, defStyleRes);
- }
-
- /**
- * Register a callback for the dismiss button.
- * @param callback The callback to register
- */
- void setExpandOnClickListener(Runnable callback) {
- findViewById(R.id.letterbox_education_toast_expand).setOnClickListener(
- view -> callback.run());
- }
-
- /**
- * Updates the layout with the given app info.
- * @param appName The name of the app
- * @param appIcon The icon of the app
- */
- void updateAppInfo(String appName, Drawable appIcon) {
- ImageView icon = findViewById(R.id.letterbox_education_icon);
- icon.setContentDescription(appName);
- icon.setImageDrawable(appIcon);
- }
-}