Move TextClassifierPerfTest to a separate package

So, other tests in other package no longer affect us.
Currently, TextClassifierPerfTest is not run continuously because of
failures in other packages.

BUG: 129695635

Test: Run run.sh

Change-Id: I2253360d98404608193b53c8b34611c2ff1b231e
diff --git a/apct-tests/perftests/textclassifier/AndroidManifest.xml b/apct-tests/perftests/textclassifier/AndroidManifest.xml
new file mode 100644
index 0000000..7cf487f
--- /dev/null
+++ b/apct-tests/perftests/textclassifier/AndroidManifest.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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.perftests.textclassifier">
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:targetPackage="com.android.perftests.textclassifier"/>
+</manifest>