fix: crashReporter incompatible with sandbox on Linux (#23265)

shell/browser/electron_browser_client.h

@@ -71,6 +71,12 @@ class ElectronBrowserClient : public content::ContentBrowserClient,
       content::RenderFrameHost* render_frame_host,
       service_manager::BinderMapWithContext<content::RenderFrameHost*>* map)
       override;
+#if defined(OS_LINUX)
+  void GetAdditionalMappedFilesForChildProcess(
+      const base::CommandLine& command_line,
+      int child_process_id,
+      content::PosixFileDescriptorInfo* mappings) override;
+#endif
 
   std::string GetUserAgent() override;
   void SetUserAgent(const std::string& user_agent);