Restyled the butter bar in Files.app.

chrome/browser/resources/file_manager/main_new_ui.html

Index: chrome/browser/resources/file_manager/main_new_ui.html
diff --git a/chrome/browser/resources/file_manager/main_new_ui.html b/chrome/browser/resources/file_manager/main_new_ui.html
index 04fd15f09dd684689d490ce32d4dc9b1428aa1e8..d1bdaa2239d64a45698b8fb01fb87925fac190c0 100644
--- a/chrome/browser/resources/file_manager/main_new_ui.html
+++ b/chrome/browser/resources/file_manager/main_new_ui.html
@@ -224,6 +224,17 @@
           <tree id="directory-tree" tabindex="8"></tree>
         </div>
         <div class=dialog-sidebar-footer>
+          <div id="butter-bar-container">
+            <div id="butter-bar">
+              <div class="content">
+                <div class="butter-message"></div>
+                <div class="progress-bar" hidden>
+                  <div class="progress-track"></div>
+                </div>
+              </div>
+              <div class="actions" hidden></div>
+            </div>
+          </div>
         </div>
       </div>
       <div class=sidebar-splitter></div>
@@ -305,17 +316,6 @@
       </div>
       <button class=cancel i18n-content=CANCEL_LABEL tabindex="7"></button>
     </div>
-    <div id="butter-bar-container">
-      <div id="butter-bar">
-        <div class="content">
-          <div class="butter-message"></div>
-          <div class="progress-bar" hidden>
-            <div class="progress-track"></div>
-          </div>
-        </div>
-        <div class="actions" hidden></div>
-      </div>
-    </div>
     <div id="drag-container"></div>
     <iframe id="command-dispatcher" hidden></iframe>
   </body>