[OriginChip] Add animations for the hiding and showing of the chip.

chrome/browser/ui/gtk/location_bar_view_gtk.cc

Index: chrome/browser/ui/gtk/location_bar_view_gtk.cc
diff --git a/chrome/browser/ui/gtk/location_bar_view_gtk.cc b/chrome/browser/ui/gtk/location_bar_view_gtk.cc
index dde1ff7da27793df5b7563170089ce629b406dcf..795408414529e47e93309f65a8075b8f9d4b9dda 100644
--- a/chrome/browser/ui/gtk/location_bar_view_gtk.cc
+++ b/chrome/browser/ui/gtk/location_bar_view_gtk.cc
@@ -635,6 +635,14 @@ void LocationBarViewGtk::OnSetFocus() {
   OnChanged();
 }
 
+void LocationBarViewGtk::ShowURL() {
+  omnibox_view_->ShowURL();
+}
+
+void LocationBarViewGtk::HideURL() {

[Peter Kasting, 2014/03/21 21:22:10]

Nit: .cc file order must match .h file order.

[Justin Donnelly, 2014/03/24 22:59:37]

Done.

+  omnibox_view_->HideURL();
+}
+
 InstantController* LocationBarViewGtk::GetInstant() {
   return browser_->instant_controller() ?
       browser_->instant_controller()->instant() : NULL;