[Presentation API] Remove closed connections from PresentationConnectionList

content/renderer/presentation/presentation_dispatcher_unittest.cc

 // Copyright 2017 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.
 
 #include <memory>
 #include <utility>
 
 #include "base/run_loop.h"
 #include "content/public/common/presentation_connection_message.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ skipping 102 matching lines @@
 class TestPresentationReceiver : public blink::WebPresentationReceiver {
  public:
   blink::WebPresentationConnection* OnReceiverConnectionAvailable(
       const blink::WebPresentationInfo&) override {
     return &connection_;
   }
 
   MOCK_METHOD1(DidChangeConnectionState,
                void(blink::WebPresentationConnectionState));
   MOCK_METHOD0(TerminateConnection, void());
+  MOCK_METHOD1(RemoveConnection, void(blink::WebPresentationConnection*));
 
   TestPresentationConnection connection_;
 };
 
 class MockPresentationAvailabilityCallbacks
     : public blink::WebCallbacks<bool, const blink::WebPresentationError&> {
  public:
   MOCK_METHOD1(OnSuccess, void(bool value));
   MOCK_METHOD1(OnError, void(const blink::WebPresentationError&));
 };
@@ skipping 653 matching lines @@
 
   for (auto* mock_observer : mock_observers_)
     EXPECT_CALL(*mock_observer, AvailabilityChanged(false));
 
   base::RunLoop run_loop_2;
   ChangeURLState(gurl2_, URLState::Unavailable);
   run_loop_2.RunUntilIdle();
 }
 
 }  // namespace content