tests/CameraPrewarmTest/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2015 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.google.android.test.cameraprewarm">
    <application android:label="@string/activity_title">

        <activity android:name=".CameraActivity"
             android:theme="@android:style/Theme.NoTitleBar"
             android:exported="true">
            <intent-filter>
                <action android:name="android.media.action.STILL_IMAGE_CAMERA"/>
                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
            <meta-data android:name="android.media.still_image_camera_preview_service"
                 android:value="com.google.android.test.cameraprewarm.PrewarmService">
            </meta-data>
        </activity>

        <activity android:name=".SecureCameraActivity"
             android:theme="@android:style/Theme.NoTitleBar"
             android:exported="true">
            <intent-filter>
                <action android:name="android.media.action.STILL_IMAGE_CAMERA_SECURE"/>
                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
            <meta-data android:name="android.media.still_image_camera_preview_service"
                 android:value="com.google.android.test.cameraprewarm.PrewarmService">
            </meta-data>
        </activity>

        <service android:name=".PrewarmService"
             android:exported="true">
        </service>

    </application>
</manifest>