MD Downloads: remove per-item scrollbarWidth handling

chrome/browser/resources/md_downloads/manager.js

Index: chrome/browser/resources/md_downloads/manager.js
diff --git a/chrome/browser/resources/md_downloads/manager.js b/chrome/browser/resources/md_downloads/manager.js
index 563cd1b6daba5c34d43a4ff37ce3f9bbae0e9e52..a8c36b02207ce1c9cc6b151d346de4ab1016f3e7 100644
--- a/chrome/browser/resources/md_downloads/manager.js
+++ b/chrome/browser/resources/md_downloads/manager.js
@@ -18,12 +18,6 @@ cr.define('downloads', function() {
       },
     },
 
-    ready: function() {
-      window.addEventListener('resize', this.onResize_.bind(this));
-      // onResize_() doesn't need to be called immediately here because it's
-      // guaranteed to be called again shortly when items are received.
-    },
-
     /**
      * @return {number} A guess at how many items could be visible at once.
      * @private
@@ -73,16 +67,6 @@ cr.define('downloads', function() {
     },
 
     /** @private */
-    onResize_: function() {
-      // TODO(dbeam): expose <paper-header-panel>'s #mainContainer in Polymer.
-      var container = this.$.panel.$.mainContainer;
-      var scrollbarWidth = container.offsetWidth - container.clientWidth;
-      this.items_.forEach(function(item) {
-        item.scrollbarWidth = scrollbarWidth;
-      });
-    },
-
-    /** @private */
     rebuildFocusGrid_: function() {
       var activeElement = this.shadowRoot.activeElement;
 
@@ -186,7 +170,6 @@ cr.define('downloads', function() {
       if (loadTimeData.getBoolean('allowDeletingHistory'))
         this.$.toolbar.downloadsShowing = this.hasDownloads_;
 
-      this.onResize_();
       this.$.panel.classList.remove('loading');
 
       var allReady = this.items_.map(function(i) { return i.readyPromise; });
@@ -209,8 +192,6 @@ cr.define('downloads', function() {
         var focusRow = this.focusGrid_.getRowForRoot(item.content);
         focusRow.getEquivalentElement(activeControl).focus();
       }
-
-      this.onResize_();
     },
   });