Initial screenshot tests for bubbles

Add screenshot test for bubble education view.
The new test is added to a multivalent directory, but only on device
tests are currently included. Will have to add robolectric separately.

ABTD: https://android-build.googleplex.com/builds/abtd/run/L56200030004774038

Flag: TEST_ONLY
Bug: 342417102
Test: atest WMShellMultivalentScreenshotTestsOnDevice
Change-Id: I4275291b7b6758edb9bc5bc249861f421dab7f8f
diff --git a/libs/WindowManager/Shell/multivalentScreenshotTests/AndroidManifest.xml b/libs/WindowManager/Shell/multivalentScreenshotTests/AndroidManifest.xml
new file mode 100644
index 0000000..467dc6a
--- /dev/null
+++ b/libs/WindowManager/Shell/multivalentScreenshotTests/AndroidManifest.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.wm.shell.multivalentscreenshot">
+
+    <application android:debuggable="true" android:supportsRtl="true" >
+        <uses-library android:name="android.test.runner" />
+        <activity
+            android:name="platform.test.screenshot.ScreenshotActivity"
+            android:exported="true">
+        </activity>
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:label="Multivalent screenshot tests for WindowManager-Shell"
+        android:targetPackage="com.android.wm.shell.multivalentscreenshot">
+    </instrumentation>
+
+    <!-- this permission is required by Tuner Service in screenshot tests -->
+    <uses-permission android:name="android.permission.MANAGE_USERS" />
+</manifest>