Update all float attributes in HTMLMediaElement and related objects to double

Source/WebCore/html/shadow/MediaControlsChromium.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Google 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
@@ skipping 138 matching lines @@
     if (m_enclosure)
         m_enclosure->setMediaController(controller);
 }
 
 void MediaControlsChromium::reset()
 {
     Page* page = document()->page();
     if (!page)
         return;
 
-    float duration = m_mediaController->duration();
+    double duration = m_mediaController->duration();
     m_durationDisplay->setInnerText(page->theme()->formatMediaControlsTime(duration), ASSERT_NO_EXCEPTION);
     m_durationDisplay->setCurrentValue(duration);
 
     MediaControls::reset();
 }
 
 void MediaControlsChromium::playbackStarted()
 {
     m_currentTimeDisplay->show();
     m_durationDisplay->hide();
 
     MediaControls::playbackStarted();
 }
 
 void MediaControlsChromium::updateCurrentTimeDisplay()
 {
-    float now = m_mediaController->currentTime();
-    float duration = m_mediaController->duration();
+    double now = m_mediaController->currentTime();
+    double duration = m_mediaController->duration();
 
     Page* page = document()->page();
     if (!page)
         return;
 
     // After seek, hide duration display and show current time.
     if (now > 0) {
         m_currentTimeDisplay->show();
         m_durationDisplay->hide();
     }
@@ skipping 27 matching lines @@
 
     // Insert it before the first controller element so it always displays behind the controls.
     // In the Chromium case, that's the enclosure element.
     insertBefore(textDisplayContainer.release(), m_enclosure, ASSERT_NO_EXCEPTION, AttachLazily);
 }
 #endif
 
 }
 
 #endif