[Files app] Fix wrong removal of .bind() by lebab

These lines were submitted in CL:1490352.

Reported the bug to lebab project:
https://github.com/lebab/lebab/issues/287

Bug: 778674
Change-Id: I09b8b6acbde72f4e0af36c5dd4f8084ac3aef27c
Reviewed-on: https://chromium-review.googlesource.com/c/1493638
Commit-Queue: Joel Hockey <joelhockey@chromium.org>
Auto-Submit: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Joel Hockey <joelhockey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#636696}

ui/file_manager/file_manager/foreground/js/ui/banners.js

@@ -300,13 +300,13 @@ Banners.prototype.showLowDriveSpaceWarning_ = function(show, opt_sizeStats) {
     const close = this.document_.createElement('div');
     close.className = 'banner-close';
     box.appendChild(close);
-    close.addEventListener('click', total => {
+    close.addEventListener('click', ((total) => {
       const values = {};
       values[DRIVE_WARNING_DISMISSED_KEY] = total;
       chrome.storage.local.set(values);
       box.hidden = true;
       this.requestRelayout_(100);
-    });
+    }).bind(null, opt_sizeStats.totalSize));
   }
 
   if (box.hidden != !show) {

ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js

@@ -124,7 +124,7 @@ ProgressCenterItemElement.prototype.update = function(item, animated) {
   }
 
   // Set track width.
-  const setWidth = nextWidthFrame => {
+  const setWidth = ((nextWidthFrame) => {
     const currentWidthRate = parseInt(this.track_.style.width, 10);
     // Prevent assigning the same width to avoid stopping the animation.
     // animated == false may be intended to cancel the animation, so in that
@@ -135,7 +135,7 @@ ProgressCenterItemElement.prototype.update = function(item, animated) {
     this.track_.hidden = false;
     this.track_.style.width = nextWidthFrame + '%';
     this.track_.classList.toggle('animated', animated);
-  };
+  }).bind(null, item.progressRateInPercent);
 
   if (animated) {
     this.cancelTransition_ =
@@ -143,7 +143,7 @@ ProgressCenterItemElement.prototype.update = function(item, animated) {
   } else {
     // For animated === false, we should call setWidth immediately to cancel the
     // animation, otherwise the animation may complete before canceling it.
-    setWidth(undefined);
+    setWidth();
   }
 };