Convert flow from AC to livedata

app/src/main/java/org/mozilla/fenix/components/TabCollectionStorage.kt

@@ -7,6 +7,7 @@ package org.mozilla.fenix.components
 import android.content.Context
 import android.os.StrictMode
 import androidx.lifecycle.LiveData
+import androidx.lifecycle.asLiveData
 import androidx.paging.DataSource
 import mozilla.components.browser.session.Session
 import mozilla.components.browser.session.SessionManager
@@ -71,7 +72,7 @@ class TabCollectionStorage(
     }
 
     fun getCollections(limit: Int = 20): LiveData<List<TabCollection>> {
-        return collectionStorage.getCollections(limit)
+        return collectionStorage.getCollections(limit).asLiveData()
     }
 
     fun getCollectionsPaged(): DataSource.Factory<Int, TabCollection> {

app/src/main/java/org/mozilla/fenix/components/TopSiteStorage.kt

@@ -6,6 +6,7 @@ package org.mozilla.fenix.components
 
 import android.content.Context
 import androidx.lifecycle.LiveData
+import androidx.lifecycle.asLiveData
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -41,7 +42,7 @@ class TopSiteStorage(private val context: Context) {
      * Returns a [LiveData] list of all the [TopSite] instances.
      */
     fun getTopSites(): LiveData<List<TopSite>> {
-        return storage.getTopSites()
+        return storage.getTopSites().asLiveData()
     }
 
     /**