When HLS redirects are encountered recreate WebMediaPlayer.

media/blink/webmediaplayer_impl_unittest.cc

 // Copyright 2016 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 "media/blink/webmediaplayer_impl.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 58 matching lines @@
   }
   void removeVideoTrack(blink::WebMediaPlayer::TrackId) override {}
   void addTextTrack(blink::WebInbandTextTrack*) override {}
   void removeTextTrack(blink::WebInbandTextTrack*) override {}
   void mediaSourceOpened(blink::WebMediaSource*) override {}
   void requestSeek(double) override {}
   void remoteRouteAvailabilityChanged(bool) override {}
   void connectedToRemoteDevice() override {}
   void disconnectedFromRemoteDevice() override {}
   void cancelledRemotePlaybackRequest() override {}
+  void requestReload(const blink::WebURL& newUrl) override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DummyWebMediaPlayerClient);
 };
 
 class WebMediaPlayerImplTest : public testing::Test {
  public:
   WebMediaPlayerImplTest()
       : media_thread_("MediaThreadForTest"),
         web_view_(blink::WebView::create(nullptr)),
@@ skipping 340 matching lines @@
   EXPECT_FALSE(state.is_suspended);
 
   SetPaused(false);
   state = ComputePlayStateSuspended();
   EXPECT_EQ(WebMediaPlayerImpl::DelegateState::PLAYING, state.delegate_state);
   EXPECT_TRUE(state.is_memory_reporting_enabled);
   EXPECT_FALSE(state.is_suspended);
 }
 
 }  // namespace media