DevTools: migrate from OwnPtr to std::unique_ptr for inspector protocol classes.

third_party/WebKit/Source/platform/v8_inspector/RemoteObjectId.h

 // 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.
 
 #ifndef RemoteObjectId_h
 #define RemoteObjectId_h
 
 #include "platform/inspector_protocol/String16.h"
 #include "platform/inspector_protocol/TypeBuilder.h"
-#include "wtf/PassOwnPtr.h"
+#include "wtf/PtrUtil.h"
 
 namespace blink {
 
 namespace protocol {
 class DictionaryValue;
 }
 
 class RemoteObjectIdBase {
 public:
     int contextId() const { return m_injectedScriptId; }
 
 protected:
     RemoteObjectIdBase();
     ~RemoteObjectIdBase() { }
 
-    PassOwnPtr<protocol::DictionaryValue> parseInjectedScriptId(const String16&);
+    std::unique_ptr<protocol::DictionaryValue> parseInjectedScriptId(const String16&);
 
     int m_injectedScriptId;
 };
 
 class RemoteObjectId final : public RemoteObjectIdBase {
 public:
-    static PassOwnPtr<RemoteObjectId> parse(ErrorString*, const String16&);
+    static std::unique_ptr<RemoteObjectId> parse(ErrorString*, const String16&);
     ~RemoteObjectId() { }
     int id() const { return m_id; }
 
 private:
     RemoteObjectId();
 
     int m_id;
 };
 
 class RemoteCallFrameId final : public RemoteObjectIdBase {
 public:
-    static PassOwnPtr<RemoteCallFrameId> parse(ErrorString*, const String16&);
+    static std::unique_ptr<RemoteCallFrameId> parse(ErrorString*, const String16&);
     ~RemoteCallFrameId() { }
 
     int frameOrdinal() const { return m_frameOrdinal; }
 
     static String16 serialize(int injectedScriptId, int frameOrdinal);
 private:
     RemoteCallFrameId();
 
     int m_frameOrdinal;
 };
 
 } // namespace blink
 
 #endif // !defined(RemoteObjectId_h)