Revert 124780 - Create a MediaSource object.

Source/WebCore/GNUmakefile.list.am

 webcore_built_sources += \
         DerivedSources/WebCore/CSSGrammar.cpp \
         DerivedSources/WebCore/CSSGrammar.h \
         DerivedSources/WebCore/CSSPropertyNames.h \
         DerivedSources/WebCore/CSSPropertyNames.cpp \
         DerivedSources/WebCore/CSSValueKeywords.h \
         DerivedSources/WebCore/CSSValueKeywords.cpp \
         DerivedSources/WebCore/ColorData.cpp \
         DerivedSources/WebCore/EventFactory.cpp \
         DerivedSources/WebCore/EventHeaders.h \
@@ skipping 365 matching lines @@
         DerivedSources/WebCore/JSLocalMediaStream.cpp \
         DerivedSources/WebCore/JSLocalMediaStream.h \
         DerivedSources/WebCore/JSLocation.cpp \
         DerivedSources/WebCore/JSLocation.h \
         DerivedSources/WebCore/JSMediaController.cpp \
         DerivedSources/WebCore/JSMediaController.h \
         DerivedSources/WebCore/JSMediaError.cpp \
         DerivedSources/WebCore/JSMediaError.h \
         DerivedSources/WebCore/JSMediaList.cpp \
         DerivedSources/WebCore/JSMediaList.h \
-        DerivedSources/WebCore/JSMediaSource.cpp \
-        DerivedSources/WebCore/JSMediaSource.h \
         DerivedSources/WebCore/JSMediaStream.cpp \
         DerivedSources/WebCore/JSMediaStream.h \
         DerivedSources/WebCore/JSMediaStreamEvent.cpp \
         DerivedSources/WebCore/JSMediaStreamEvent.h \
         DerivedSources/WebCore/JSMediaStreamList.cpp \
         DerivedSources/WebCore/JSMediaStreamList.h \
         DerivedSources/WebCore/JSMediaStreamTrack.cpp \
         DerivedSources/WebCore/JSMediaStreamTrack.h \
         DerivedSources/WebCore/JSMediaStreamTrackEvent.cpp \
         DerivedSources/WebCore/JSMediaStreamTrackEvent.h \
@@ skipping 297 matching lines @@
 dom_binding_idls += \
         $(WebCore)/Modules/gamepad/Gamepad.idl \
         $(WebCore)/Modules/gamepad/GamepadList.idl \
         $(WebCore)/Modules/gamepad/NavigatorGamepad.idl \
         $(WebCore)/Modules/geolocation/Geolocation.idl \
         $(WebCore)/Modules/geolocation/Geoposition.idl \
         $(WebCore)/Modules/geolocation/NavigatorGeolocation.idl \
         $(WebCore)/Modules/geolocation/PositionCallback.idl \
         $(WebCore)/Modules/geolocation/PositionError.idl \
         $(WebCore)/Modules/geolocation/PositionErrorCallback.idl \
-        $(WebCore)/Modules/mediasource/MediaSource.idl \
         $(WebCore)/Modules/mediasource/SourceBuffer.idl \
         $(WebCore)/Modules/mediasource/SourceBufferList.idl \
         $(WebCore)/Modules/mediastream/DOMWindowMediaStream.idl \
         $(WebCore)/Modules/mediastream/IceCallback.idl \
         $(WebCore)/Modules/mediastream/IceCandidate.idl \
         $(WebCore)/Modules/mediastream/LocalMediaStream.idl \
         $(WebCore)/Modules/mediastream/MediaStream.idl \
         $(WebCore)/Modules/mediastream/MediaStreamEvent.idl \
         $(WebCore)/Modules/mediastream/MediaStreamList.idl \
         $(WebCore)/Modules/mediastream/MediaStreamTrack.idl \
@@ skipping 452 matching lines @@
         Source/WebCore/Modules/indexeddb/IDBTransaction.cpp \
         Source/WebCore/Modules/indexeddb/IDBTransaction.h \
         Source/WebCore/Modules/indexeddb/IDBVersionChangeEvent.cpp \
         Source/WebCore/Modules/indexeddb/IDBVersionChangeEvent.h \
         Source/WebCore/Modules/indexeddb/IDBVersionChangeRequest.cpp \
         Source/WebCore/Modules/indexeddb/IDBVersionChangeRequest.h \
         Source/WebCore/Modules/indexeddb/PageGroupIndexedDatabase.cpp \
         Source/WebCore/Modules/indexeddb/PageGroupIndexedDatabase.h \
         Source/WebCore/Modules/indexeddb/WorkerContextIndexedDatabase.cpp \
         Source/WebCore/Modules/indexeddb/WorkerContextIndexedDatabase.h \
-        Source/WebCore/Modules/mediasource/MediaSource.cpp \
-        Source/WebCore/Modules/mediasource/MediaSource.h \
-        Source/WebCore/Modules/mediasource/MediaSourceRegistry.cpp \
-        Source/WebCore/Modules/mediasource/MediaSourceRegistry.h \
         Source/WebCore/Modules/mediasource/SourceBuffer.cpp \
         Source/WebCore/Modules/mediasource/SourceBuffer.h \
         Source/WebCore/Modules/mediasource/SourceBufferList.cpp \
         Source/WebCore/Modules/mediasource/SourceBufferList.h \
         Source/WebCore/Modules/mediastream/IceCallback.h \
         Source/WebCore/Modules/mediastream/IceCandidate.cpp \
         Source/WebCore/Modules/mediastream/IceCandidate.h \
         Source/WebCore/Modules/mediastream/LocalMediaStream.cpp \
         Source/WebCore/Modules/mediastream/LocalMediaStream.h \
         Source/WebCore/Modules/mediastream/MediaStream.cpp \
@@ skipping 5132 matching lines @@
 
 # ----
 # Spell check support
 # ----
 if ENABLE_SPELLCHECK
 webcore_sources += \
         Source/WebCore/platform/text/gtk/TextCheckerEnchant.h \
         Source/WebCore/platform/text/gtk/TextCheckerEnchant.cpp
 endif # END ENABLE_SPELLCHECK