Remove the use of OwnedPtrDeleter in WebHelperPlugin.

third_party/WebKit/public/web/WebHelperPlugin.h

 /*
  * Copyright (C) 2012 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 WebHelperPlugin_h
 #define WebHelperPlugin_h
 
 #include "../platform/WebCommon.h"
 #include "WebFrame.h"
 
+#if INSIDE_BLINK
+#include <memory>
+#endif
+
 namespace blink {
 
 class WebPlugin;
 class WebString;
 
 class WebHelperPlugin {
 public:
     // May return null if initialization fails. If the returned pointer is
     // non-null, the caller must free it by calling destroy().
     BLINK_EXPORT static WebHelperPlugin* create(const WebString& PluginType, WebLocalFrame*);
 
     // Returns a WebPlugin corresponding to the instantiated plugin. This will
     // never return null.
     virtual WebPlugin* getPlugin() = 0;
 
     // Initiates destruction of the WebHelperPlugin.
     virtual void destroy() = 0;
 
 protected:
     virtual ~WebHelperPlugin() { }
 };
 
-} // namespace blink
-
-namespace WTF {
-
-template<typename T> struct OwnedPtrDeleter;
-template<> struct OwnedPtrDeleter<blink::WebHelperPlugin> {
-    static void deletePtr(blink::WebHelperPlugin* plugin)
+#if INSIDE_BLINK
+struct WebHelperPluginDeleter {
+    void operator()(WebHelperPlugin* plugin)
     {
         if (plugin)
             plugin->destroy();
     }
 };
 
-} // namespace WTF
+using WebHelperPluginUniquePtr = std::unique_ptr<WebHelperPlugin, WebHelperPluginDeleter>;
+#endif
+
+} // namespace blink
 
 #endif