Fix "report the exception" in Custom Elements V1

third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 69 matching lines @@
     {
         return callExtraHelper(scriptState, name, N, args);
     }
 
     template <size_t N>
     static v8::Local<v8::Value> callExtraOrCrash(ScriptState* scriptState, const char* name, v8::Local<v8::Value>(&args)[N])
     {
         return callExtraHelper(scriptState, name, N, args).ToLocalChecked();
     }
 
+    static void throwException(v8::Isolate*, v8::Local<v8::Value> exception, const v8::ScriptOrigin&);
+
 private:
     static v8::MaybeLocal<v8::Value> callExtraHelper(ScriptState* scriptState, const char* name, size_t numArgs, v8::Local<v8::Value>* args)
     {
         v8::Isolate* isolate = scriptState->isolate();
         v8::Local<v8::Value> undefined = v8::Undefined(isolate);
         v8::Local<v8::Value> functionValue = scriptState->getFromExtrasExports(name).v8Value();
         if (functionValue.IsEmpty())
             return v8::MaybeLocal<v8::Value>();
         v8::Local<v8::Function> function = functionValue.As<v8::Function>();
         return V8ScriptRunner::callInternalFunction(function, undefined, numArgs, args, isolate);
     }
 };
 
 } // namespace blink
 
 #endif // V8ScriptRunner_h