Filters out URL clicks based on host matching only.

chrome/browser/chromeos/arc/arc_navigation_throttle.h

Index: chrome/browser/chromeos/arc/arc_navigation_throttle.h
diff --git a/chrome/browser/chromeos/arc/arc_navigation_throttle.h b/chrome/browser/chromeos/arc/arc_navigation_throttle.h
index a859c3e71046d6165dfc581b4fdba81fdd8b21e6..26494761a5e87332a74be017b2e41a42ee3012a2 100644
--- a/chrome/browser/chromeos/arc/arc_navigation_throttle.h
+++ b/chrome/browser/chromeos/arc/arc_navigation_throttle.h
@@ -60,6 +60,9 @@ class ArcNavigationThrottle : public content::NavigationThrottle {
   void OnDisambigDialogClosed(mojo::Array<mojom::UrlHandlerInfoPtr> handlers,
                               size_t selected_app_index,
                               CloseReason close_reason);
+  // Compares the host name of the referrer and target URL to decide whether
+  // the navigation needs to be overriden.
+  bool ShouldOverrideUrlLoading(content::NavigationHandle* navigation_handle);
 
   // A callback object that allow us to display an IntentPicker when Run() is
   // executed, it also allow us to report the user's selection back to