fix: crash in utilityProcess when generating code from strings (#38014)

shell/common/gin_helper/locker.h

@@ -21,12 +21,6 @@ class Locker {
   Locker(const Locker&) = delete;
   Locker& operator=(const Locker&) = delete;
 
-  // Returns whether current process is browser process, currently we detect it
-  // by checking whether current has used V8 Lock, but it might be a bad idea.
-  static inline bool IsBrowserProcess() { return g_is_browser_process; }
-
-  static void SetIsBrowserProcess(bool is_browser_process);
-
  private:
   void* operator new(size_t size);
   void operator delete(void*, size_t);