Shows the info bubble when the location bar icon is clicked in the origin chip.

chrome/browser/ui/toolbar/toolbar_model.h

Index: chrome/browser/ui/toolbar/toolbar_model.h
diff --git a/chrome/browser/ui/toolbar/toolbar_model.h b/chrome/browser/ui/toolbar/toolbar_model.h
index f4ecb749b7e6b18319fbd5d862175e64dc738d08..eec3cd0e39daa79f68dce4c3d12ad4676333ef81 100644
--- a/chrome/browser/ui/toolbar/toolbar_model.h
+++ b/chrome/browser/ui/toolbar/toolbar_model.h
@@ -97,6 +97,10 @@ class ToolbarModel {
   // wouldn't have displayed a URL to begin with (e.g. for the NTP).
   virtual bool WouldOmitURLDueToOriginChip() const = 0;
 
+  // Returns true if the origin should be shown based on the current state of
+  // the ToolbarModel.
+  bool ShouldShowOriginChip() const;
+
   // Whether the text in the omnibox is currently being edited.
   void set_input_in_progress(bool input_in_progress) {
     input_in_progress_ = input_in_progress;