Remove unused fields from //content.

content/browser/presentation/presentation_service_impl_unittest.cc

 // 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.
 
 #include "content/browser/presentation/presentation_service_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 174 matching lines @@
     OnDefaultSessionStarted(*session_info);
   }
   MOCK_METHOD1(OnDefaultSessionStarted,
                void(const mojom::PresentationSessionInfo& session_info));
 
   mojo::Array<mojom::SessionMessagePtr> messages_received_;
 };
 
 class PresentationServiceImplTest : public RenderViewHostImplTestHarness {
  public:
-  PresentationServiceImplTest() : default_session_started_count_(0) {}
+  PresentationServiceImplTest() {}
 
   void SetUp() override {
     RenderViewHostImplTestHarness::SetUp();
 
     auto request = mojo::GetProxy(&service_ptr_);
     EXPECT_CALL(mock_delegate_, AddObserver(_, _, _)).Times(1);
     service_impl_.reset(new PresentationServiceImpl(
         contents()->GetMainFrame(), contents(), &mock_delegate_));
     service_impl_->Bind(std::move(request));
 
@@ skipping 153 matching lines @@
   MockPresentationServiceDelegate mock_delegate_;
 
   std::unique_ptr<PresentationServiceImpl> service_impl_;
   mojo::InterfacePtr<mojom::PresentationService> service_ptr_;
 
   MockPresentationServiceClient mock_client_;
   std::unique_ptr<mojo::Binding<mojom::PresentationServiceClient>>
       client_binding_;
 
   base::Closure run_loop_quit_closure_;
-  int default_session_started_count_;
 };
 
 TEST_F(PresentationServiceImplTest, ListenForScreenAvailability) {
   ListenForScreenAvailabilityAndWait(kPresentationUrl, true);
 
   SimulateScreenAvailabilityChangeAndWait(kPresentationUrl, true);
   SimulateScreenAvailabilityChangeAndWait(kPresentationUrl, false);
   SimulateScreenAvailabilityChangeAndWait(kPresentationUrl, true);
 }
 
@@ skipping 459 matching lines @@
   mock_delegate_.set_screen_availability_listening_supported(false);
   base::RunLoop run_loop;
   EXPECT_CALL(mock_client_,
               OnScreenAvailabilityNotSupported(Eq(kPresentationUrl)))
       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
   ListenForScreenAvailabilityAndWait(kPresentationUrl, false);
   run_loop.Run();
 }
 
 }  // namespace content