Fix content script injection not working with PlzNavigate because of different navigation timings.

extensions/renderer/user_script_injector.cc

 // Copyright 2014 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 "extensions/renderer/user_script_injector.h"
 
 #include <tuple>
 #include <vector>
 
 #include "base/lazy_instance.h"
@@ skipping 146 matching lines @@
     UserScript::RunLocation run_location,
     const std::set<std::string>& injected_stylesheets) const {
   return script_ && run_location == UserScript::DOCUMENT_START &&
          !script_->css_scripts().empty() &&
          ShouldInjectScripts(script_->css_scripts(), injected_stylesheets);
 }
 
 PermissionsData::AccessType UserScriptInjector::CanExecuteOnFrame(
     const InjectionHost* injection_host,
     blink::WebLocalFrame* web_frame,
-    int tab_id) const {
+    int tab_id) {
   // There is no harm in allowing the injection when the script is gone,
   // because there is nothing to inject.
   if (!script_)
     return PermissionsData::ACCESS_ALLOWED;
 
   if (script_->consumer_instance_type() ==
           UserScript::ConsumerInstanceType::WEBVIEW) {
     int routing_id = content::RenderView::FromWebView(web_frame->top()->view())
                         ->GetRoutingID();
 
@@ skipping 90 matching lines @@
 void UserScriptInjector::OnInjectionComplete(
     std::unique_ptr<base::Value> execution_result,
     UserScript::RunLocation run_location,
     content::RenderFrame* render_frame) {}
 
 void UserScriptInjector::OnWillNotInject(InjectFailureReason reason,
                                          content::RenderFrame* render_frame) {
 }
 
 }  // namespace extensions