bindings: Add toBoolean() to V8Binding.h

Source/bindings/tests/results/core/V8TestInterfaceNamedConstructor.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!
 
 #include "config.h"
 #include "V8TestInterfaceNamedConstructor.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 83 matching lines @@
     V8StringResource<> stringArg;
     bool defaultUndefinedOptionalBooleanArg;
     int defaultUndefinedOptionalLongArg;
     V8StringResource<> defaultUndefinedOptionalStringArg;
     V8StringResource<> defaultNullStringOptionalstringArg;
     V8StringResource<> optionalStringArg;
     {
         stringArg = info[0];
         if (!stringArg.prepare())
             return;
-        defaultUndefinedOptionalBooleanArg = info[1]->BooleanValue();
+        defaultUndefinedOptionalBooleanArg = toBoolean(info.GetIsolate(), info[1], exceptionState);
+        if (exceptionState.throwIfNeeded())
+            return;
         defaultUndefinedOptionalLongArg = toInt32(info.GetIsolate(), info[2], NormalConversion, exceptionState);
         if (exceptionState.throwIfNeeded())
             return;
         defaultUndefinedOptionalStringArg = info[3];
         if (!defaultUndefinedOptionalStringArg.prepare())
             return;
         if (!info[4]->IsUndefined()) {
             defaultNullStringOptionalstringArg = info[4];
             if (!defaultNullStringOptionalstringArg.prepare())
                 return;
@@ skipping 92 matching lines @@
 {
     scriptWrappable->toImpl<TestInterfaceNamedConstructor>()->ref();
 }
 
 void V8TestInterfaceNamedConstructor::derefObject(ScriptWrappable* scriptWrappable)
 {
     scriptWrappable->toImpl<TestInterfaceNamedConstructor>()->deref();
 }
 
 } // namespace blink