Turn on verbose flag for compiling file_manager.

ui/file_manager/file_manager/foreground/js/ui/list_container.js

Index: ui/file_manager/file_manager/foreground/js/ui/list_container.js
diff --git a/ui/file_manager/file_manager/foreground/js/ui/list_container.js b/ui/file_manager/file_manager/foreground/js/ui/list_container.js
index 9d7fb65c4d0d4ad0d5b857b0ae98f64c1170eaaa..c5a4292a73069783abdfcc67c9d6208a7e7509b7 100644
--- a/ui/file_manager/file_manager/foreground/js/ui/list_container.js
+++ b/ui/file_manager/file_manager/foreground/js/ui/list_container.js
@@ -154,26 +154,18 @@ ListContainer.prototype = /** @struct */ {
    * @return {!FileTable|!FileGrid}
    */
   get currentView() {
-    switch (this.currentListType) {
-      case ListContainer.ListType.DETAIL:
-        return this.table;
-      case ListContainer.ListType.THUMBNAIL:
-        return this.grid;
-    }
-    assertNotReached();
+    assert(this.currentListType !== ListContainer.ListType.UNINITIALIZED);
+    return this.currentListType === ListContainer.ListType.DETAIL ?
+        this.table : this.grid;
   },
 
   /**
    * @return {!cr.ui.List}
    */
   get currentList() {
-    switch (this.currentListType) {
-      case ListContainer.ListType.DETAIL:
-        return this.table.list;
-      case ListContainer.ListType.THUMBNAIL:
-        return this.grid;
-    }
-    assertNotReached();
+    assert(this.currentListType !== ListContainer.ListType.UNINITIALIZED);
+    return this.currentListType === ListContainer.ListType.DETAIL ?
+        this.table.list : this.grid;
   }
 };