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

components/navigation_interception/android/java/src/org/chromium/components/navigation_interception/NavigationParams.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.components.navigation_interception;
 
 import org.chromium.base.CalledByNative;
 
 public class NavigationParams {
     // Target url of the navigation.
     public final String url;
     // True if the the navigation method is "POST".
     public final boolean isPost;
     // True if the navigation was initiated by the user.
     public final boolean hasUserGesture;
     // Page transition type (e.g. link / typed).
     public final int pageTransitionType;
     // Is the navigation a redirect (in which case url is the "target" address).
     public final boolean isRedirect;
     // True if the target url can't be handled by Chrome's internal protocol handlers.
     public final boolean isExternalProtocol;
     // True if the navigation was orignated from a navigation which had been initiated by the user.
     public final boolean hasUserGestureCarryover;
+    // True if the navigation was originated from the main frame.
+    public final boolean isMainFrame;
 
     public NavigationParams(String url, boolean isPost, boolean hasUserGesture,
             int pageTransitionType, boolean isRedirect, boolean isExternalProtocol,
-            boolean hasUserGestureCarryover) {
+            boolean isMainFrame, boolean hasUserGestureCarryover) {
         this.url = url;
         this.isPost = isPost;
         this.hasUserGesture = hasUserGesture;
         this.pageTransitionType = pageTransitionType;
         this.isRedirect = isRedirect;
         this.isExternalProtocol = isExternalProtocol;
+        this.isMainFrame = isMainFrame;
         this.hasUserGestureCarryover = hasUserGestureCarryover;
     }
 
     @CalledByNative
     public static NavigationParams create(String url, boolean isPost, boolean hasUserGesture,
             int pageTransitionType, boolean isRedirect, boolean isExternalProtocol,
-            boolean hasUserGestureCarryover) {
+            boolean isMainFrame, boolean hasUserGestureCarryover) {
         return new NavigationParams(url, isPost, hasUserGesture, pageTransitionType, isRedirect,
-                isExternalProtocol, hasUserGestureCarryover);
+                isExternalProtocol, isMainFrame, hasUserGestureCarryover);
     }
 }