Revert 124780 - Create a MediaSource object.

Source/WebCore/DerivedSources.pri

 # -------------------------------------------------------------------
 # Derived sources for WebCore
 #
 # See 'Tools/qmake/README' for an overview of the build system
 # -------------------------------------------------------------------
 
 # This file is both a top level target, and included from Target.pri,
 # so that the resulting generated sources can be added to SOURCES.
 # We only set the template if we're a top level target, so that we
 # don't override what Target.pri has already set.
@@ skipping 606 matching lines @@
   IDL_BINDINGS += \
     $$PWD/html/track/TextTrack.idl \
     $$PWD/html/track/TextTrackCue.idl \
     $$PWD/html/track/TextTrackCueList.idl \
     $$PWD/html/track/TextTrackList.idl \
     $$PWD/html/track/TrackEvent.idl \
 }
 
 contains(DEFINES, ENABLE_MEDIA_SOURCE=1) {
   IDL_BINDINGS += \
-    $$PWD/Modules/mediasource/MediaSource.idl \
     $$PWD/Modules/mediasource/SourceBuffer.idl \
     $$PWD/Modules/mediasource/SourceBufferList.idl
 }
 
 mathmlnames.output = MathMLNames.cpp
 mathmlnames.input = MATHML_NAMES
 mathmlnames.depends = $$PWD/mathml/mathattrs.in
 mathmlnames.script = $$PWD/dom/make_names.pl
 mathmlnames.commands = perl -I$$PWD/bindings/scripts $$mathmlnames.script --tags $$PWD/mathml/mathtags.in --attrs $$PWD/mathml/mathattrs.in --extraDefines \"$${DEFINES}\" --preprocessor \"$${QMAKE_MOC} -E\" --factory --wrapperFactory --outputDir ${QMAKE_FUNC_FILE_OUT_PATH}
 mathmlnames.extra_sources = MathMLElementFactory.cpp
@@ skipping 300 matching lines @@
     anglebison_decl.variable_out = GENERATED_FILES
     GENERATORS += anglebison_decl
 
     anglebison_impl.input = ANGLE_BISON_SOURCES
     anglebison_impl.commands = $$escape_expand(\\n)
     anglebison_impl.depends = ${QMAKE_FILE_BASE}_tab.h
     anglebison_impl.output = ${QMAKE_FILE_BASE}_tab.cpp
     *g++*: anglebison_impl.variable_out = ANGLE_SOURCES
     GENERATORS += anglebison_impl
 }