Fix labels in import data overlay.

chrome/browser/resources/options/controlled_setting.css

Index: chrome/browser/resources/options/controlled_setting.css
diff --git a/chrome/browser/resources/options/controlled_setting.css b/chrome/browser/resources/options/controlled_setting.css
index ad2051ad8bb89b5cc65ded56048e246aeb70cee2..2ea0f582fae50171734912a72ce215a7b0438eae 100644
--- a/chrome/browser/resources/options/controlled_setting.css
+++ b/chrome/browser/resources/options/controlled_setting.css
@@ -11,14 +11,15 @@
   padding-top: 7px;
 }
 
-.controlled-setting-with-label > input + span {
+.controlled-setting-with-label input + span {
   -webkit-box-align: center;
   -webkit-box-flex: 1;
   -webkit-margin-start: 0.6em;
+  -webkit-user-select: none;
   display: -webkit-box;
 }
 
-.controlled-setting-with-label > input:disabled + span label {
+.controlled-setting-with-label input:disabled + span label {
   color: #999;
 }