Avoid generating negative width of columns when the view is too small.

ui/file_manager/file_manager/foreground/js/ui/file_table.js

Index: ui/file_manager/file_manager/foreground/js/ui/file_table.js
diff --git a/ui/file_manager/file_manager/foreground/js/ui/file_table.js b/ui/file_manager/file_manager/foreground/js/ui/file_table.js
index 3ed3a3fac911da998065540b5a06a086af7f3c3d..e5ef7831f4ab15f28d35085d8f6bee2c5e819445 100644
--- a/ui/file_manager/file_manager/foreground/js/ui/file_table.js
+++ b/ui/file_manager/file_manager/foreground/js/ui/file_table.js
@@ -57,7 +57,14 @@ FileTableColumnModel.prototype.applyColumnPositions_ = function(newPos) {
   }
   // Set the new width of columns
   for (var i = 0; i < this.columns_.length; i++) {
-    this.columns_[i].width = newPos[i + 1] - newPos[i];
+    if (!this.columns_[i].visible) {
+      this.columns_[i].width = 0;
+    } else {
+      // Make sure each cell has the minumum width. This is necessary when the
+      // window size is too small to contain all the columns.
+      this.columns_[i].width = Math.max(FileTableColumnModel.MIN_WIDTH_,
+                                        newPos[i + 1] - newPos[i]);
+    }
   }
 };