Fix an issue that external protocol in subframes are not handled on Android

components/navigation_interception/navigation_params.cc

Index: components/navigation_interception/navigation_params.cc
diff --git a/components/navigation_interception/navigation_params.cc b/components/navigation_interception/navigation_params.cc
index 83579fb3855382d35b4d085d0ea8f41b9f3bf6f6..54288f76c724c537460a84a629462c5587a06d47 100644
--- a/components/navigation_interception/navigation_params.cc
+++ b/components/navigation_interception/navigation_params.cc
@@ -16,14 +16,16 @@ NavigationParams::NavigationParams(const GURL& url,
                                    bool is_post,
                                    ui::PageTransition transition_type,
                                    bool is_redirect,
-                                   bool is_external_protocol)
+                                   bool is_external_protocol,
+                                   bool is_main_frame)
     : url_(url),
       referrer_(referrer),
       has_user_gesture_(has_user_gesture),
       is_post_(is_post),
       transition_type_(transition_type),
       is_redirect_(is_redirect),
-      is_external_protocol_(is_external_protocol) {
+      is_external_protocol_(is_external_protocol),
+      is_main_frame_(is_main_frame) {
 }
 
 void NavigationParams::operator=(const NavigationParams& rhs) {
@@ -38,6 +40,7 @@ void NavigationParams::Assign(const NavigationParams& other) {
   transition_type_ = other.transition_type();
   is_redirect_ = other.is_redirect();
   is_external_protocol_ = other.is_external_protocol();
+  is_main_frame_ = other.is_main_frame();
 }
 
 }  // namespace navigation_interception