Issue #19002: Remove unused TrayItem interface

app/src/main/java/org/mozilla/fenix/tabstray/TrayItem.kt

@@ -1,13 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.fenix.tabstray
-
-import android.view.View
-import android.view.ViewGroup
-
-/**
- * A [View] or [ViewGroup] that can be add in the Tabs Tray.
- */
-interface TrayItem

app/src/main/java/org/mozilla/fenix/tabstray/browser/BaseBrowserTrayList.kt

@@ -12,14 +12,13 @@ import mozilla.components.feature.tabs.tabstray.TabsFeature
 import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.tabstray.TabsTrayInteractor
 import org.mozilla.fenix.tabstray.TabsTrayStore
-import org.mozilla.fenix.tabstray.TrayItem
 import org.mozilla.fenix.tabstray.ext.filterFromConfig
 
 abstract class BaseBrowserTrayList @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : RecyclerView(context, attrs, defStyleAttr), TrayItem {
+) : RecyclerView(context, attrs, defStyleAttr) {
 
     /**
      * The browser tab types we would want to show.

app/src/main/java/org/mozilla/fenix/tabstray/syncedtabs/SyncedTabsTrayLayout.kt

@@ -27,14 +27,13 @@ import org.mozilla.fenix.sync.ext.toStringRes
 import org.mozilla.fenix.tabstray.TabsTrayAction
 import org.mozilla.fenix.tabstray.TabsTrayFragment
 import org.mozilla.fenix.tabstray.TabsTrayStore
-import org.mozilla.fenix.tabstray.TrayItem
 import org.mozilla.fenix.utils.view.LifecycleViewProvider
 
 class SyncedTabsTrayLayout @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : ConstraintLayout(context, attrs, defStyleAttr), SyncedTabsView, TrayItem,
+) : ConstraintLayout(context, attrs, defStyleAttr), SyncedTabsView,
     Observable<SyncedTabsView.Listener> by ObserverRegistry() {
 
     private val lifecycleProvider = LifecycleViewProvider(this)