Views: Extract text selection code from Textfield.

chrome/browser/ui/views/omnibox/omnibox_view_views.cc

Index: chrome/browser/ui/views/omnibox/omnibox_view_views.cc
diff --git a/chrome/browser/ui/views/omnibox/omnibox_view_views.cc b/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
index 98ad3e568cb4cac06b580895a55fe1527c25a65f..2c03497c49d69dff61c34e4100f90739c6b94d8a 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
@@ -672,7 +672,7 @@ bool OmniboxViewViews::OnMouseDragged(const ui::MouseEvent& event) {
   bool handled = views::Textfield::OnMouseDragged(event);
 
   if (HasSelection() ||
-      ExceededDragThreshold(event.location() - last_click_location())) {
+      ExceededDragThreshold(event.location() - GetLastClickLocation())) {
     select_all_on_mouse_release_ = false;
   }