DevTools: allow toValue to accept unique_ptr.

third_party/WebKit/Source/platform/inspector_protocol/ValueConversions.h

 // Copyright 2016 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.
 
 #ifndef ValueConversions_h
 #define ValueConversions_h
 
 #include "platform/inspector_protocol/ErrorSupport.h"
 #include "platform/inspector_protocol/Platform.h"
 #include "platform/inspector_protocol/String16.h"
@@ skipping 18 matching lines @@
 
 PLATFORM_EXPORT std::unique_ptr<protocol::Value> toValue(protocol::ListValue* param);
 
 template<typename T> std::unique_ptr<protocol::Value> toValue(T* param)
 {
     return param->serialize();
 }
 
 template<typename T> std::unique_ptr<protocol::Value> toValue(const std::unique_ptr<T>& param)
 {
-    static_assert(sizeof(T) == 0, "use raw pointer version.");
-    return nullptr;
-}
-
-template<typename T> std::unique_ptr<protocol::Value> toValue(std::unique_ptr<T> param)
-{
-    static_assert(sizeof(T) == 0, "use raw pointer version.");
-    return nullptr;
+    return toValue(param.get());
 }
 
 template<typename T>
 struct FromValue {
     static std::unique_ptr<T> parse(protocol::Value* value, ErrorSupport* errors)
     {
         return T::parse(value, errors);
     }
 };
 
@@ skipping 97 matching lines @@
     static std::unique_ptr<protocol::Array<T>> parse(protocol::Value* value, ErrorSupport* errors)
     {
         return protocol::Array<T>::parse(value, errors);
     }
 };
 
 } // namespace platform
 } // namespace blink
 
 #endif // !defined(ValueConversions_h)