IDL: Put generated union type containers in separate files

Source/bindings/tests/results/modules/UnionTypesModules.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2015 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!
 
 #ifndef UnionTypeModules_h
 #define UnionTypeModules_h
 
-#include "bindings/core/v8/Dictionary.h"
-#include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/UnionTypesCore.h"
-#include "bindings/core/v8/V8Binding.h"
-#include "platform/heap/Handle.h"
-
-namespace blink {
-
-
-class BooleanOrString final {
-    ALLOW_ONLY_INLINE_ALLOCATION();
-public:
-    BooleanOrString();
-    bool isNull() const { return m_type == SpecificTypeNone; }
-
-    bool isBoolean() const { return m_type == SpecificTypeBoolean; }
-    bool getAsBoolean() const;
-    void setBoolean(bool);
-    static BooleanOrString fromBoolean(bool);
-
-    bool isString() const { return m_type == SpecificTypeString; }
-    String getAsString() const;
-    void setString(String);
-    static BooleanOrString fromString(String);
-
-private:
-    enum SpecificTypes {
-        SpecificTypeNone,
-        SpecificTypeBoolean,
-        SpecificTypeString,
-    };
-    SpecificTypes m_type;
-
-    bool m_boolean;
-    String m_string;
-
-    friend v8::Local<v8::Value> toV8(const BooleanOrString&, v8::Local<v8::Object>, v8::Isolate*);
-};
-
-class V8BooleanOrString final {
-public:
-    static void toImpl(v8::Isolate*, v8::Local<v8::Value>, BooleanOrString&, ExceptionState&);
-};
-
-v8::Local<v8::Value> toV8(const BooleanOrString&, v8::Local<v8::Object>, v8::Isolate*);
-
-template <class CallbackInfo>
-inline void v8SetReturnValue(const CallbackInfo& callbackInfo, BooleanOrString& impl)
-{
-    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
-}
-
-template <>
-struct NativeValueTraits<BooleanOrString> {
-    static BooleanOrString nativeValue(const v8::Local<v8::Value>&, v8::Isolate*, ExceptionState&);
-};
-
-} // namespace blink
+#include "bindings/modules/v8/BooleanOrString.h"
 
 #endif // UnionTypeModules_h