Move preview panel's components to toolbar and footer.

ui/file_manager/integration_tests/file_manager/thumbnails.js

Index: ui/file_manager/integration_tests/file_manager/thumbnails.js
diff --git a/ui/file_manager/integration_tests/file_manager/thumbnails.js b/ui/file_manager/integration_tests/file_manager/thumbnails.js
deleted file mode 100644
index e0ba1c914e84d3525d684c975e56bfe4a8d9a3fe..0000000000000000000000000000000000000000
--- a/ui/file_manager/integration_tests/file_manager/thumbnails.js
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-'use strict';
-
-/**
- * Tests if a thumbnail for the selected item shows up in the preview panel.
- * This thumbnail is fetched via the image loader.
- */
-testcase.thumbnailsDownloads = function() {
-  var appId;
-  StepsRunner.run([
-    function() {
-      setupAndWaitUntilReady(null, RootPath.DOWNLOADS, this.next);
-    },
-    // Select the image.
-    function(inAppId) {
-      appId = inAppId;
-      remoteCall.callRemoteTestUtil('selectFile',
-                                    appId,
-                                    ['My Desktop Background.png'],
-                                    this.next);
-    },
-    // Wait until the thumbnail shows up.
-    function(result) {
-      chrome.test.assertTrue(result);
-      remoteCall.waitForElement(
-          appId, '.preview-thumbnails .img-container img').
-          then(this.next);
-    },
-    // Verify the thumbnail.
-    function(element) {
-      chrome.test.assertTrue(element.attributes.src.indexOf(
-          'data:image/jpeg') === 0);
-      checkIfNoErrorsOccured(this.next);
-    }
-  ]);
-};