Refactoring wmf plugin

make mf startup/shutdwon inside plugin instead of player component
make sourceresolver a common component for a wmf related tasks.

Change-Id: I49cdc4fa512a62398a68cd2be2f522f567d11c7c
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

src/plugins/wmf/player/player.pri

@@ -7,8 +7,6 @@ DEFINES += QMEDIA_MEDIAFOUNDATION_PLAYER
 HEADERS += \
     $$PWD/mfplayerservice.h \
     $$PWD/mfplayersession.h \
-    $$PWD/mfstream.h \
-    $$PWD/sourceresolver.h \
     $$PWD/mfplayercontrol.h \
     $$PWD/mfvideorenderercontrol.h \
     $$PWD/mfaudioendpointcontrol.h \
@@ -17,8 +15,6 @@ HEADERS += \
 SOURCES += \
     $$PWD/mfplayerservice.cpp \
     $$PWD/mfplayersession.cpp \
-    $$PWD/mfstream.cpp \
-    $$PWD/sourceresolver.cpp \
     $$PWD/mfplayercontrol.cpp \
     $$PWD/mfvideorenderercontrol.cpp \
     $$PWD/mfaudioendpointcontrol.cpp \