Omnibox Mac: Always allow up and down arrow

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm

Index: chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
index fbeb402a777c302f81387ff2449a4b741602d156..62cb4e969f636b4279a3826ee067735aee2b92bd 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
@@ -705,20 +705,19 @@ bool OmniboxViewMac::OnDoCommandBySelector(SEL cmd) {
   if (cmd == @selector(deleteForward:))
     delete_was_pressed_ = true;
 
-  // Don't intercept up/down-arrow or backtab if the popup isn't open.
-  if (model()->popup_model()->IsOpen()) {
-    if (cmd == @selector(moveDown:)) {
-      model()->OnUpOrDownKeyPressed(1);
-      return true;
-    }
+  if (cmd == @selector(moveDown:)) {
+    model()->OnUpOrDownKeyPressed(1);
+    return true;
+  }
 
-    if (cmd == @selector(moveUp:)) {
-      model()->OnUpOrDownKeyPressed(-1);
-      return true;
-    }
+  if (cmd == @selector(moveUp:)) {
+    model()->OnUpOrDownKeyPressed(-1);
+    return true;
+  }
 
-    // If instant extended is then allow users to press tab to select results
-    // from the omnibox popup.
+  if (model()->popup_model()->IsOpen()) {
+    // If instant extended is enabled then allow users to press tab to select
+    // results from the omnibox popup.
     BOOL enableTabAutocomplete =
         chrome::search::IsInstantExtendedAPIEnabled(model()->profile());