IDL: Put generated union type containers in separate files

Source/bindings/tests/results/core/UnrestrictedDoubleOrString.h

Index: Source/bindings/tests/results/core/UnrestrictedDoubleOrString.h
diff --git a/Source/bindings/tests/results/core/UnrestrictedDoubleOrString.h b/Source/bindings/tests/results/core/UnrestrictedDoubleOrString.h
new file mode 100644
index 0000000000000000000000000000000000000000..709fed7c93d157b3054353bb623b0d7280e080a4
--- /dev/null
+++ b/Source/bindings/tests/results/core/UnrestrictedDoubleOrString.h
@@ -0,0 +1,67 @@
+// 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 UnrestrictedDoubleOrString_h
+#define UnrestrictedDoubleOrString_h
+
+#include "bindings/core/v8/Dictionary.h"
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/V8Binding.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class UnrestrictedDoubleOrString final {
+    ALLOW_ONLY_INLINE_ALLOCATION();
+public:
+    UnrestrictedDoubleOrString();
+    bool isNull() const { return m_type == SpecificTypeNone; }
+
+    bool isUnrestrictedDouble() const { return m_type == SpecificTypeUnrestrictedDouble; }
+    double getAsUnrestrictedDouble() const;
+    void setUnrestrictedDouble(double);
+    static UnrestrictedDoubleOrString fromUnrestrictedDouble(double);
+
+    bool isString() const { return m_type == SpecificTypeString; }
+    String getAsString() const;
+    void setString(String);
+    static UnrestrictedDoubleOrString fromString(String);
+
+private:
+    enum SpecificTypes {
+        SpecificTypeNone,
+        SpecificTypeUnrestrictedDouble,
+        SpecificTypeString,
+    };
+    SpecificTypes m_type;
+
+    double m_unrestrictedDouble;
+    String m_string;
+
+    friend v8::Local<v8::Value> toV8(const UnrestrictedDoubleOrString&, v8::Local<v8::Object>, v8::Isolate*);
+};
+
+class V8UnrestrictedDoubleOrString final {
+public:
+    static void toImpl(v8::Isolate*, v8::Local<v8::Value>, UnrestrictedDoubleOrString&, ExceptionState&);
+};
+
+v8::Local<v8::Value> toV8(const UnrestrictedDoubleOrString&, v8::Local<v8::Object>, v8::Isolate*);
+
+template <class CallbackInfo>
+inline void v8SetReturnValue(const CallbackInfo& callbackInfo, UnrestrictedDoubleOrString& impl)
+{
+    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
+}
+
+template <>
+struct NativeValueTraits<UnrestrictedDoubleOrString> {
+    static UnrestrictedDoubleOrString nativeValue(const v8::Local<v8::Value>&, v8::Isolate*, ExceptionState&);
+};
+
+} // namespace blink
+
+#endif // UnrestrictedDoubleOrString_h