Disable click to select all for search terms

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 042e29a76d859979dbea1c9b3fdda5ef7e16a8eb..7d3b6c2ce854aad3a0e9619495493b8f6684cedd 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.mm
@@ -775,6 +775,11 @@ void OmniboxViewMac::OnMouseDown(NSInteger button_number) {
     model()->SetCaretVisibility(true);
 }
 
+bool OmniboxViewMac::ShouldSelectAllOnMouseDown() {
+  return !controller()->GetToolbarModel()->WouldPerformSearchTermReplacement(
+      false);
+}
+
 bool OmniboxViewMac::CanCopy() {
   const NSRange selection = GetSelectedRange();
   return selection.length > 0;