[Presentation API] Use connection proxy to change connection state to 'closed'

content/renderer/presentation/presentation_dispatcher.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 CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_
 #define CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <deque>
 #include <map>
 #include <memory>
-#include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "content/common/content_export.h"
 #include "content/public/common/presentation_session.h"
 #include "content/public/renderer/render_frame_observer.h"
@@ skipping 98 matching lines @@
       const blink::WebString& presentationId,
       const uint8_t* data,
       size_t length,
       const blink::WebPresentationConnectionProxy* connection_proxy) override;
   void sendBlobData(
       const blink::WebURL& presentationUrl,
       const blink::WebString& presentationId,
       const uint8_t* data,
       size_t length,
       const blink::WebPresentationConnectionProxy* connection_proxy) override;
-  void closeSession(const blink::WebURL& presentationUrl,
-                    const blink::WebString& presentationId) override;
+  void closeSession(
+      const blink::WebURL& presentationUrl,
+      const blink::WebString& presentationId,
+      const blink::WebPresentationConnectionProxy* connection_proxy) override;
   void terminateSession(const blink::WebURL& presentationUrl,
                         const blink::WebString& presentationId) override;
   void getAvailability(
       const blink::WebVector<blink::WebURL>& availabilityUrls,
       std::unique_ptr<blink::WebPresentationAvailabilityCallbacks> callbacks)
       override;
   void startListening(blink::WebPresentationAvailabilityObserver*) override;
   void stopListening(blink::WebPresentationAvailabilityObserver*) override;
   void setDefaultPresentationUrls(
       const blink::WebVector<blink::WebURL>& presentationUrls) override;
@@ skipping 50 matching lines @@
   void UpdateListeningState();
 
   // Used as a weak reference. Can be null since lifetime is bound to the frame.
   blink::WebPresentationController* controller_;
   blink::WebPresentationReceiver* receiver_;
   blink::mojom::PresentationServicePtr presentation_service_;
   mojo::Binding<blink::mojom::PresentationServiceClient> binding_;
 
   // Message requests are queued here and only one message at a time is sent
   // over mojo channel.
-  using MessageRequestQueue = std::queue<std::unique_ptr<SendMessageRequest>>;
+  using MessageRequestQueue = std::deque<std::unique_ptr<SendMessageRequest>>;
   MessageRequestQueue message_request_queue_;
 
   enum class ListeningState {
     INACTIVE,
     WAITING,
     ACTIVE,
   };
 
   // Do not change order or add new enum values. |GetScreenAvailability| impl
   // depends on the order of the enum values.
@@ skipping 62 matching lines @@
   // Returns UNKNOWN if all urls in |urls| have screen availability
   // UNKNOWN.
   ScreenAvailability GetScreenAvailability(const std::vector<GURL>& urls) const;
 
   DISALLOW_COPY_AND_ASSIGN(PresentationDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_