Remove redundant webmediaplayer check

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1762 matching lines @@
     if (m_readyState == HAVE_NOTHING) {
         m_defaultPlaybackStartPosition = time;
         return;
     }
 
     seek(time);
 }
 
 double HTMLMediaElement::duration() const
 {
-    // FIXME: remove m_webMediaPlayer check once we figure out how
-    // m_webMediaPlayer is going out of sync with readystate.
-    // m_webMediaPlayer is cleared but readystate is not set to HAVE_NOTHING.
-    if (!m_webMediaPlayer || m_readyState < HAVE_METADATA)
+    if (m_readyState < HAVE_METADATA)
         return std::numeric_limits<double>::quiet_NaN();
 
     // FIXME: Refactor so m_duration is kept current (in both MSE and
     // non-MSE cases) once we have transitioned from HAVE_NOTHING ->
     // HAVE_METADATA. Currently, m_duration may be out of date for at least MSE
     // case because MediaSource and SourceBuffer do not notify the element
     // directly upon duration changes caused by endOfStream, remove, or append
     // operations; rather the notification is triggered by the WebMediaPlayer
     // implementation observing that the underlying engine has updated duration
     // and notifying the element to consult its MediaSource for current
@@ skipping 42 matching lines @@
     updatePlaybackRate();
 }
 
 HTMLMediaElement::DirectionOfPlayback HTMLMediaElement::directionOfPlayback() const
 {
     return m_playbackRate >= 0 ? Forward : Backward;
 }
 
 void HTMLMediaElement::updatePlaybackRate()
 {
-    // FIXME: remove m_webMediaPlayer check once we figure out how
-    // m_webMediaPlayer is going out of sync with readystate.
-    // m_webMediaPlayer is cleared but readystate is not set to HAVE_NOTHING.
-    if (m_webMediaPlayer && potentiallyPlaying())
+    if (potentiallyPlaying())
         webMediaPlayer()->setRate(playbackRate());
 }
 
 bool HTMLMediaElement::ended() const
 {
     // 4.8.10.8 Playing the media resource
     // The ended attribute must return true if the media element has ended
     // playback and the direction of playback is forwards, and false otherwise.
     return endedPlayback() && directionOfPlayback() == Forward;
 }
@@ skipping 1775 matching lines @@
     visitor->trace(m_client);
 }
 
 DEFINE_TRACE(HTMLMediaElement::AudioSourceProviderImpl)
 {
     visitor->trace(m_client);
 }
 #endif
 
 }