https://bugs.webkit.org/show_bug.cgi?id=113615

Reviewed by Geoffrey Garen
Patch by Aaron Colwell

No new tests. Primary behavior doesn't change. Just time, playbackRate, and volume precision.
All existing LayoutTests/media tests still pass.

* WebCore.exp.in: Remove function that no longer need to be exported.

* html/HTMLMediaElement.cpp: Change all float attributes to double.
* html/HTMLMediaElement.h: Ditto.
* html/HTMLMediaElement.idl: Ditto.
* html/MediaController.cpp: Ditto.
* html/MediaController.h: Ditto.
* html/MediaControllerInterface.h: Ditto.
* html/TimeRanges.cpp: Ditto.
* html/TimeRanges.idl: Ditto.
* html/shadow/MediaControlElementTypes.cpp: Ditto.
* html/shadow/MediaControlElementTypes.h: Ditto.
* html/shadow/MediaControlElements.cpp: Ditto.
* html/shadow/MediaControlElements.h: Ditto.
* html/shadow/MediaControls.cpp: Ditto.
* html/shadow/MediaControlsApple.cpp: Ditto.
* html/shadow/MediaControlsBlackBerry.cpp: Ditto.
* html/shadow/MediaControlsBlackBerry.h: Ditto.
* html/shadow/MediaControlsGtk.cpp: Ditto.
* html/track/TextTrackCue.cpp: Ditto.
* html/track/TextTrackCue.h: Ditto.
* platform/Clock.h: Ditto.
* platform/ClockGeneric.cpp: Ditto.
* platform/ClockGeneric.h: Ditto.
* platform/graphics/MediaPlayer.cpp: Ditto.
* platform/graphics/MediaPlayer.h: Ditto.
* platform/graphics/MediaPlayerPrivate.h: Ditto.
* platform/mac/PlatformClockCA.cpp: Ditto.
* platform/mac/PlatformClockCA.h: Ditto.
* platform/mac/PlatformClockCM.h: Ditto.
* platform/mac/PlatformClockCM.mm: Ditto.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148099 268f45cc-cd09-0410-ab3c-d52691b4dbfc