Convert //extensions/renderer from scoped_ptr to std::unique_ptr

extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.h

 // Copyright 2014 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 EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_
 #define EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 87 matching lines @@
   bool is_embedded_;
 
   // The original URL of the plugin.
   GURL original_url_;
 
   // The RenderView routing ID of the guest.
   int guest_proxy_routing_id_;
 
   // A URL loader to load the |original_url_| when the plugin is embedded. In
   // the embedded case, no URL request is made automatically.
-  scoped_ptr<blink::WebURLLoader> loader_;
+  std::unique_ptr<blink::WebURLLoader> loader_;
 
   // The scriptable object that backs the plugin.
   v8::Global<v8::Object> scriptable_object_;
 
   // Pending postMessage messages that need to be sent to the guest. These are
   // queued while the guest is loading and once it is fully loaded they are
   // delivered so that messages aren't lost.
   std::vector<linked_ptr<v8::Global<v8::Value>>> pending_messages_;
 
   // True if the guest page has fully loaded and its JavaScript onload function
   // has been called.
   bool guest_loaded_;
 
   // The size of the element.
   gfx::Size element_size_;
 
   base::WeakPtrFactory<MimeHandlerViewContainer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewContainer);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_