[Bindings] Remove redundant ToObject invocation in dictionary toImpl.

third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp

 // 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.
 
 // This file has been auto-generated by code_generator_v8.py.
 // DO NOT MODIFY!
 
 // This file has been generated from the Jinja2 template in
 // third_party/WebKit/Source/bindings/templates/dictionary_v8.cpp.tmpl
 
 // clang-format off
 #include "V8TestDictionaryDerived.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/IDLTypes.h"
 #include "bindings/core/v8/NativeValueTraitsImpl.h"
 #include "bindings/core/v8/V8TestDictionary.h"
 
 namespace blink {
 
 void V8TestDictionaryDerivedImplementedAs::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestDictionaryDerivedImplementedAs& impl, ExceptionState& exceptionState) {
   if (isUndefinedOrNull(v8Value)) {
     exceptionState.throwTypeError("Missing required member(s): requiredLongMember.");
     return;
   }
   if (!v8Value->IsObject()) {
     exceptionState.throwTypeError("cannot convert to dictionary.");
     return;
   }
+  v8::Local<v8::Object> v8Object = v8Value.As<v8::Object>();
+  (void)v8Object;
 
   V8TestDictionary::toImpl(isolate, v8Value, impl, exceptionState);
   if (exceptionState.hadException())
     return;
 
   v8::TryCatch block(isolate);
-  v8::Local<v8::Object> v8Object;
-  if (!v8Call(v8Value->ToObject(isolate->GetCurrentContext()), v8Object, block)) {
-    exceptionState.rethrowV8Exception(block.Exception());
-    return;
-  }
   v8::Local<v8::Value> derivedStringMemberValue;
   if (!v8Object->Get(isolate->GetCurrentContext(), v8AtomicString(isolate, "derivedStringMember")).ToLocal(&derivedStringMemberValue)) {
     exceptionState.rethrowV8Exception(block.Exception());
     return;
   }
   if (derivedStringMemberValue.IsEmpty() || derivedStringMemberValue->IsUndefined()) {
     // Do nothing.
   } else {
     V8StringResource<> derivedStringMember = derivedStringMemberValue;
     if (!derivedStringMember.prepare(exceptionState))
@@ skipping 84 matching lines @@
   return true;
 }
 
 TestDictionaryDerivedImplementedAs NativeValueTraits<TestDictionaryDerivedImplementedAs>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState) {
   TestDictionaryDerivedImplementedAs impl;
   V8TestDictionaryDerivedImplementedAs::toImpl(isolate, value, impl, exceptionState);
   return impl;
 }
 
 }  // namespace blink