Revert "Add a null home activity to Shell.apk"

This reverts commit 6b1c4a9e09ea096d06351358d731290a11a1e337.

Bug: 149226068
Bug: 149307007
Bug: 149780604
Test: $ lunch aosp_crosshatch-userdebug; m
      # flash and boot on a crosshatch
      # Settings -> Apps & notifications -> Default apps -> Home apps
      # Only Quickstep home is there; no Shell home any more
      $ lunch csi_arm64-userdebug; m
      # flash the resulted system.img on a crosshatch and boot
      $ atest DeviceHealthTests # all passed
Change-Id: I927b7dae779da25589f2198e0480c0f2a788a7e4
Merged-In: I927b7dae779da25589f2198e0480c0f2a788a7e4
(cherry picked from commit 539298c1b9e1c0a42d041cbc845501cef289abf7)

1 files changed, 0 insertions, 43 deletions

diff --git a/packages/Shell/src/com/android/shell/NullHome.java b/packages/Shell/src/com/android/shell/NullHome.java
deleted file mode 100644
index bd975614a50a..000000000000
--- a/packages/Shell/src/com/android/shell/NullHome.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2020 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.shell;
-
-import android.app.Activity;
-import android.os.Bundle;
-import android.util.Log;
-
-/**
- * This covers the fallback case where no launcher is available.
- * Usually Settings.apk has one fallback home activity.
- * Settings.apk, however, is not part of CSI, which needs to be
- * standalone (bootable and testable).
- */
-public class NullHome extends Activity {
-    private static final String TAG = "NullHome";
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        Log.i(TAG, "onCreate");
-        setContentView(R.layout.null_home_finishing_boot);
-    }
-
-    protected void onDestroy() {
-        super.onDestroy();
-        Log.i(TAG, "onDestroy");
-    }
-}