Lazy-initialize FileSizeFormatter and use it in DownloadService

Author: nicholaspoon03

app/src/main/java/org/mozilla/reference/browser/Components.kt

@@ -8,6 +8,8 @@ import android.annotation.SuppressLint
 import android.content.Context
 import androidx.core.app.NotificationManagerCompat
 import mozilla.components.feature.autofill.AutofillConfiguration
+import mozilla.components.feature.downloads.DefaultFileSizeFormatter
+import mozilla.components.feature.downloads.FileSizeFormatter
 import mozilla.components.support.base.android.NotificationsDelegate
 import org.mozilla.reference.browser.autofill.AutofillConfirmActivity
 import org.mozilla.reference.browser.autofill.AutofillSearchActivity
@@ -78,4 +80,6 @@ class Components(private val context: Context) {
             notificationManagerCompat,
         )
     }
+
+    val fileSizeFormatter: FileSizeFormatter by lazy { DefaultFileSizeFormatter(context.applicationContext) }
 }

app/src/main/java/org/mozilla/reference/browser/downloads/DownloadService.kt

@@ -6,11 +6,13 @@ package org.mozilla.reference.browser.downloads
 
 import mozilla.components.browser.state.store.BrowserStore
 import mozilla.components.feature.downloads.AbstractFetchDownloadService
+import mozilla.components.feature.downloads.FileSizeFormatter
 import mozilla.components.support.base.android.NotificationsDelegate
 import org.mozilla.reference.browser.ext.components
 
 class DownloadService : AbstractFetchDownloadService() {
     override val httpClient by lazy { components.core.client }
     override val store: BrowserStore by lazy { components.core.store }
     override val notificationsDelegate: NotificationsDelegate by lazy { components.notificationsDelegate }
+    override val fileSizeFormatter: FileSizeFormatter by lazy { components.fileSizeFormatter }
 }