Revert of MD Settings: Stop using prefs to populate import data dialog.

chrome/test/data/webui/settings/import_data_dialog_test.js

Index: chrome/test/data/webui/settings/import_data_dialog_test.js
diff --git a/chrome/test/data/webui/settings/import_data_dialog_test.js b/chrome/test/data/webui/settings/import_data_dialog_test.js
index 595b67a0c897d12a191f09ce5e81cab729219082..d053879752555a9328736123f3613e9e617af045 100644
--- a/chrome/test/data/webui/settings/import_data_dialog_test.js
+++ b/chrome/test/data/webui/settings/import_data_dialog_test.js
@@ -74,6 +74,17 @@
     };
   }
 
+  var prefs = {};
+  [
+    'import_history',
+    'import_bookmarks',
+    'import_saved_passwords',
+    'import_search_engine',
+    'import_autofill_form_data',
+  ].forEach(function(name) {
+    prefs[name] = createBooleanPref(name);
+  });
+
   var dialog = null;
 
   setup(function() {
@@ -82,6 +93,7 @@
     settings.ImportDataBrowserProxyImpl.instance_ = browserProxy;
     PolymerTest.clearBody();
     dialog = document.createElement('settings-import-data-dialog');
+    dialog.set('prefs', prefs);
     document.body.appendChild(dialog);
     return browserProxy.whenCalled('initializeImportDialog').then(function() {
       assertTrue(dialog.$.dialog.open);
@@ -106,28 +118,21 @@
   test('ImportButton', function() {
     assertFalse(dialog.$.import.disabled);
 
-    var checkboxes = dialog.shadowRoot.querySelectorAll('paper-checkbox');
-    assertEquals(5, checkboxes.length);
-
-    checkboxes.forEach(function(checkbox) {
-      checkbox.checked = false;
-    });
-    checkboxes[0].fire('change');
+    // Flip all prefs to false.
+    Object.keys(prefs).forEach(function(prefName) {
+      dialog.set('prefs.' + prefName + '.value', false);
+    });
     assertTrue(dialog.$.import.disabled);
 
     // Change browser selection to "Import from Bookmarks HTML file".
     simulateBrowserProfileChange(1);
     assertTrue(dialog.$.import.disabled);
 
-    // Ensure everything except |favorites| is ignored.
-    var history = dialog.$$('#history');
-    history.checked = true;
-    history.fire('change');
-    assertTrue(dialog.$.import.disabled);
-
-    var favorites = dialog.$$('#favorites');
-    favorites.checked = true;
-    favorites.fire('change');
+    // Ensure everything except |import_bookmarks| is ignored.
+    dialog.set('prefs.import_history.value', true);
+    assertTrue(dialog.$.import.disabled);
+
+    dialog.set('prefs.import_bookmarks.value', true);
     assertFalse(dialog.$.import.disabled);
   });
 
@@ -170,7 +175,7 @@
   });
 
   test('ImportFromBrowserProfile', function() {
-    dialog.$.favorites.checked = false;
+    dialog.set('prefs.import_bookmarks.value', false);
 
     var expectedIndex = 0;
     simulateBrowserProfileChange(expectedIndex);