Remove the use of OwnedPtrDeleter in WebMessagePortChannel.

third_party/WebKit/public/platform/WebMessagePortChannel.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebMessagePortChannel_h
 #define WebMessagePortChannel_h
 
 #include "WebCommon.h"
 #include "WebVector.h"
 
+#if INSIDE_BLINK
+#include <memory>
+#endif
+
 namespace blink {
 
 class WebMessagePortChannelClient;
 class WebString;
 
 typedef WebVector<class WebMessagePortChannel*> WebMessagePortChannelArray;
 
 // Provides an interface to a Message Port Channel implementation. The object owns itself and
 // is signalled that its not needed anymore with the destroy() call.
 class WebMessagePortChannel {
 public:
     virtual void setClient(WebMessagePortChannelClient*) = 0;
     virtual void destroy() = 0;
     // Callee receives ownership of the passed vector.
     // FIXME: Blob refs should be passed to maintain ref counts. crbug.com/351753
     virtual void postMessage(const WebString&, WebMessagePortChannelArray*) = 0;
     virtual bool tryGetMessage(WebString*, WebMessagePortChannelArray&) = 0;
 
 protected:
     ~WebMessagePortChannel() { }
 };
 
-} // namespace blink
-
 #if INSIDE_BLINK
 
-namespace WTF {
-
-template<typename T> struct OwnedPtrDeleter;
-template<> struct OwnedPtrDeleter<blink::WebMessagePortChannel> {
-    static void deletePtr(blink::WebMessagePortChannel* channel)
+struct WebMessagePortChannelDeleter {
+    void operator()(WebMessagePortChannel* channel)
     {
         if (channel)
             channel->destroy();
     }
 };
 
-} // namespace WTF
+using WebMessagePortChannelUniquePtr = std::unique_ptr<WebMessagePortChannel, WebMessagePortChannelDeleter>;
 
 #endif // INSIDE_BLINK
 
+} // namespace blink
+
 #endif // WebMessagePortChannel_h