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

extensions/renderer/script_injector.h

 // 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.
 
 #ifndef EXTENSIONS_RENDERER_SCRIPT_INJECTOR_H_
 #define EXTENSIONS_RENDERER_SCRIPT_INJECTOR_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 46 matching lines @@
 
   // Returns true if the script should inject CSS at the given |run_location|.
   virtual bool ShouldInjectCss(
       UserScript::RunLocation run_location,
       const std::set<std::string>& injected_stylesheets) const = 0;
 
   // Returns true if the script should execute on the given |frame|.
   virtual PermissionsData::AccessType CanExecuteOnFrame(
       const InjectionHost* injection_host,
       blink::WebLocalFrame* web_frame,
-      int tab_id) const = 0;
+      int tab_id) = 0;
 
   // Returns the javascript sources to inject at the given |run_location|.
   // Only called if ShouldInjectJs() is true.
   virtual std::vector<blink::WebScriptSource> GetJsSources(
       UserScript::RunLocation run_location,
       std::set<std::string>* executing_scripts,
       size_t* num_injected_js_scripts) const = 0;
 
   // Returns the css to inject at the given |run_location|.
   // Only called if ShouldInjectCss() is true.
@@ skipping 14 matching lines @@
   // Notifies the script that injection will never occur.
   // |render_frame| contains the render frame, or null if the frame was
   // invalidated.
   virtual void OnWillNotInject(InjectFailureReason reason,
                                content::RenderFrame* render_frame) = 0;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_SCRIPT_INJECTOR_H_