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

content/public/browser/resource_dispatcher_host_delegate.cc

 // Copyright (c) 2012 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.
 
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
 
 #include "content/public/browser/stream_info.h"
 
 namespace content {
 
@@ skipping 24 matching lines @@
     ScopedVector<ResourceThrottle>* throttles) {
 }
 
 ResourceDispatcherHostLoginDelegate*
     ResourceDispatcherHostDelegate::CreateLoginDelegate(
         net::AuthChallengeInfo* auth_info,
         net::URLRequest* request) {
   return nullptr;
 }
 
-bool ResourceDispatcherHostDelegate::HandleExternalProtocol(const GURL& url,
-                                                            int child_id,
-                                                            int route_id) {
+bool ResourceDispatcherHostDelegate::HandleExternalProtocol(
+    const GURL& url,
+    int child_id,
+    int route_id,
+    ui::PageTransition page_transition) {
   return true;
 }
 
 bool ResourceDispatcherHostDelegate::ShouldForceDownloadResource(
     const GURL& url,
     const std::string& mime_type) {
   return false;
 }
 
 bool ResourceDispatcherHostDelegate::ShouldInterceptResourceAsStream(
@@ skipping 27 matching lines @@
     net::URLRequest* url_request) {
 }
 
 ResourceDispatcherHostDelegate::ResourceDispatcherHostDelegate() {
 }
 
 ResourceDispatcherHostDelegate::~ResourceDispatcherHostDelegate() {
 }
 
 }  // namespace content