Cleanup for ktlint/detekt

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

@@ -155,7 +155,7 @@ abstract class AbstractBrowserTrayList @JvmOverloads constructor(
         override fun run() {
             val pos = lastDragPos
             val data = lastDragData
-            if (pos != null && data != null) {
+            if (pos == null || data == null) return
             val (tab, dragOffset) = data
             val sourceId = tab.id
             val sources = findSourceViewAndHolder(sourceId)
@@ -174,8 +174,8 @@ abstract class AbstractBrowserTrayList @JvmOverloads constructor(
                         interactor.onTabsMove(tab.id, targetId, placeAfter)
                         // Deal with https://issuetracker.google.com/issues/37018279
                         (layoutManager as? ItemTouchHelper.ViewDropHandler)?.prepareForDrop(
-                                sourceView,targetView,
-                                dragOffset.x.toInt(),dragOffset.y.toInt())
+                            sourceView, targetView, dragOffset.x.toInt(), dragOffset.y.toInt()
+                        )
                     }
                 }
             }
@@ -188,7 +188,6 @@ abstract class AbstractBrowserTrayList @JvmOverloads constructor(
             handler.postDelayed(this, DRAG_UPDATE_PERIOD_MS)
         }
     }
-    }
     companion object {
         internal const val DRAGGED_TAB_ELEVATION = 10f
         internal const val DRAG_UPDATE_PERIOD_MS = 10L