Add broadcast receiver for FGS manager dialog

Test: adb shell am broadcast \
      -a android.intent.action.SHOW_FOREGROUND_SERVICE_MANAGER \
      --receiver-include-background
Fixes: 223224237
Change-Id: I1b0dfe05e4cc94411cc7c4532447ea837f8924ec

packages/SystemUI/src/com/android/systemui/qs/FgsManagerController.kt

@@ -18,7 +18,10 @@ package com.android.systemui.qs
 
 import android.app.IActivityManager
 import android.app.IForegroundServiceObserver
+import android.content.BroadcastReceiver
 import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
 import android.content.pm.PackageManager
 import android.graphics.drawable.Drawable
 import android.os.IBinder
@@ -42,6 +45,7 @@ import com.android.internal.config.sysui.SystemUiDeviceConfigFlags.TASK_MANAGER_
 import com.android.systemui.Dumpable
 import com.android.systemui.R
 import com.android.systemui.animation.DialogLaunchAnimator
+import com.android.systemui.broadcast.BroadcastDispatcher
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Background
 import com.android.systemui.dagger.qualifiers.Main
@@ -67,6 +71,7 @@ class FgsManagerController @Inject constructor(
     private val packageManager: PackageManager,
     private val deviceConfigProxy: DeviceConfigProxy,
     private val dialogLaunchAnimator: DialogLaunchAnimator,
+    private val broadcastDispatcher: BroadcastDispatcher,
     private val dumpManager: DumpManager
 ) : IForegroundServiceObserver.Stub(), Dumpable {
 
@@ -125,6 +130,18 @@ class FgsManagerController @Inject constructor(
 
             dumpManager.registerDumpable(this)
 
+            broadcastDispatcher.registerReceiver(
+                    object : BroadcastReceiver() {
+                        override fun onReceive(context: Context, intent: Intent) {
+                            if (intent.action == Intent.ACTION_SHOW_FOREGROUND_SERVICE_MANAGER) {
+                                showDialog(null)
+                            }
+                        }
+                    },
+                    IntentFilter(Intent.ACTION_SHOW_FOREGROUND_SERVICE_MANAGER),
+                    executor = mainExecutor,
+                    flags = Context.RECEIVER_NOT_EXPORTED)
+
             initialized = true
         }
     }