Fix case sensitivity in views::PrefixSelector

ui/views/controls/prefix_selector.cc

Index: ui/views/controls/prefix_selector.cc
diff --git a/ui/views/controls/prefix_selector.cc b/ui/views/controls/prefix_selector.cc
index aaedcb84bc1004aad3446d2dc083deed87719db5..6ac51fd2597a263755102e9e8cf6f780b4cbc46c 100644
--- a/ui/views/controls/prefix_selector.cc
+++ b/ui/views/controls/prefix_selector.cc
@@ -173,7 +173,7 @@ void PrefixSelector::OnTextInput(const base::string16& text) {
   const int start_row = row;
   const base::string16 lower_text(base::i18n::ToLower(current_text_));
   do {
-    if (TextAtRowMatchesText(row, current_text_)) {
+    if (TextAtRowMatchesText(row, lower_text)) {
       prefix_delegate_->SetSelectedRow(row);
       return;
     }