Fixed flickering "Computing selection" label.

chrome/browser/resources/file_manager/js/selection.js

Index: chrome/browser/resources/file_manager/js/selection.js
diff --git a/chrome/browser/resources/file_manager/js/selection.js b/chrome/browser/resources/file_manager/js/selection.js
index 2b2e6b3d2dbffef747072f9aaf9b724e5ae22e79..3f53bc914c17681d7ec94c6bc29129431ad3071e 100644
--- a/chrome/browser/resources/file_manager/js/selection.js
+++ b/chrome/browser/resources/file_manager/js/selection.js
@@ -191,10 +191,6 @@ SelectionHandler.prototype.onSelectionChanged = function(event) {
   if (this.selectionUpdateTimer_) {
     clearTimeout(this.selectionUpdateTimer_);
     this.selectionUpdateTimer_ = null;
-
-    // The selection is changing quicker than we can update the UI.
-    // Clear the UI.
-    this.clearUI();
   }
 
   if (!indexes.length) {
@@ -204,7 +200,6 @@ SelectionHandler.prototype.onSelectionChanged = function(event) {
     return;
   }
 
-  this.previewText_.textContent = str('COMPUTING_SELECTION');
   this.hideCalculating_();
 
   // The rest of the selection properties are computed via (sometimes lengthy)