Files app: Remove outline and autofocus from #detail-table

Change #detail-table to have no outline when it has focus, this is
only displayed during Files app initialization preventing the weird
orange outline from being displayed.

Bug: 1025121
Change-Id: Ieb3c66fe07f2ec064ad06acf27739aed4f8dd202
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1918789Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Auto-Submit: Luciano Pacheco <lucmult@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715608}

ui/file_manager/file_manager/foreground/css/file_manager.css

@@ -1026,6 +1026,7 @@ body.check-select #read-only-indicator {
   flex: auto;
   flex-direction: column;
   min-height: 0;
+  outline: none;
 }
 
 #detail-table > list,

ui/file_manager/file_manager/main.html

@@ -530,7 +530,7 @@
                   <div class="image"></div>
                   <span id="empty-folder-label" class="label">$i18n{EMPTY_FOLDER}</span>
                 </div>
-                <div class="detail-table" id="detail-table" tabindex="1" autofocus>
+                <div class="detail-table" id="detail-table" tabindex="1">
                 </div>
                 <grid class="thumbnail-grid" tabindex="2" hidden></grid>
                 <paper-progress class="loading-indicator" indeterminate hidden></paper-progress>