Fix QA issues in theme.

Signal/src/ViewControllers/AppSettings/AppSettingsViewController.m

@@ -143,7 +143,6 @@
                                  cell.textLabel.text = NSLocalizedString(@"NETWORK_STATUS_HEADER", @"");
                                  cell.selectionStyle = UITableViewCellSelectionStyleNone;
                                  UILabel *accessoryLabel = [UILabel new];
-                                 accessoryLabel.font = [UIFont ows_regularFontWithSize:18.f];
                                  if (TSAccountManager.sharedInstance.isDeregistered) {
                                      accessoryLabel.text = NSLocalizedString(@"NETWORK_STATUS_DEREGISTERED",
                                          @"Error indicating that this device is no longer registered.");

Signal/src/ViewControllers/NewGroupViewController.m

@@ -157,10 +157,14 @@ const NSUInteger kNewGroupViewControllerAvatarWidth = 68;
 
     UITextField *groupNameTextField = [UITextField new];
     _groupNameTextField = groupNameTextField;
-    groupNameTextField.textColor = [Theme primaryColor];
+    groupNameTextField.textColor = Theme.primaryColor;
     groupNameTextField.font = [UIFont ows_dynamicTypeTitle2Font];
-    groupNameTextField.placeholder
-        = NSLocalizedString(@"NEW_GROUP_NAMEGROUP_REQUEST_DEFAULT", @"Placeholder text for group name field");
+    groupNameTextField.attributedPlaceholder =
+        [[NSAttributedString alloc] initWithString:NSLocalizedString(@"NEW_GROUP_NAMEGROUP_REQUEST_DEFAULT",
+                                                       @"Placeholder text for group name field")
+                                        attributes:@{
+                                            NSForegroundColorAttributeName : Theme.secondaryColor,
+                                        }];
     groupNameTextField.delegate = self;
     [groupNameTextField addTarget:self
                            action:@selector(groupNameDidChange:)

SignalMessaging/ViewControllers/CountryCodeViewController.m

@@ -50,7 +50,10 @@
     searchBar.searchBarStyle = UISearchBarStyleMinimal;
     searchBar.delegate = self;
     searchBar.placeholder = NSLocalizedString(@"SEARCH_BYNAMEORNUMBER_PLACEHOLDER_TEXT", @"");
-    searchBar.backgroundColor = [UIColor whiteColor];
+    searchBar.backgroundColor = Theme.searchBarBackgroundColor;
+    searchBar.barStyle = Theme.barStyle;
+    searchBar.searchBarStyle = Theme.searchBarStyle;
+    searchBar.barTintColor = Theme.backgroundColor;
     [searchBar sizeToFit];
 
     self.tableView.tableHeaderView = searchBar;
@@ -76,14 +79,13 @@
         [section addItem:[OWSTableItem
                              itemWithCustomCellBlock:^{
                                  UITableViewCell *cell = [OWSTableItem newCell];
+                                 [OWSTableItem configureCell:cell];
                                  cell.textLabel.text = [PhoneNumberUtil countryNameFromCountryCode:countryCode];
-                                 cell.textLabel.font = [UIFont ows_regularFontWithSize:18.f];
-                                 cell.textLabel.textColor = [UIColor blackColor];
 
                                  UILabel *countryCodeLabel = [UILabel new];
                                  countryCodeLabel.text = [PhoneNumberUtil callingCodeFromCountryCode:countryCode];
                                  countryCodeLabel.font = [UIFont ows_regularFontWithSize:16.f];
-                                 countryCodeLabel.textColor = [UIColor ows_darkGrayColor];
+                                 countryCodeLabel.textColor = Theme.secondaryColor;
                                  [countryCodeLabel sizeToFit];
                                  cell.accessoryView = countryCodeLabel;