Remove qmake build files

Removes qmake as a build system for building Qt Creator itself.
Keep them for some tests that are not completely moved to CMake yet.

Change-Id: I846c6ef65626b6dfae6375fdc85d00677aa8c2fb
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/tracing/tracing.pro

@@ -1,64 +0,0 @@
-QT += qml quick
-DEFINES += TRACING_LIBRARY
-
-include(../../qtcreatorlibrary.pri)
-
-SOURCES += \
-    $$PWD/flamegraph.cpp \
-    $$PWD/timelinemodel.cpp \
-    $$PWD/timelinemodelaggregator.cpp \
-    $$PWD/timelinerenderer.cpp \
-    $$PWD/timelinezoomcontrol.cpp \
-    $$PWD/timelineitemsrenderpass.cpp \
-    $$PWD/timelineselectionrenderpass.cpp \
-    $$PWD/timelinenotesrenderpass.cpp \
-    $$PWD/timelinerenderpass.cpp \
-    $$PWD/timelinerenderstate.cpp \
-    $$PWD/timelinenotesmodel.cpp \
-    $$PWD/timelineabstractrenderer.cpp \
-    $$PWD/timelineoverviewrenderer.cpp \
-    $$PWD/timelinetheme.cpp \
-    $$PWD/timelineformattime.cpp \
-    $$PWD/timelinetracefile.cpp \
-    $$PWD/timelinetracemanager.cpp
-
-HEADERS += \
-    $$PWD/flamegraph.h \
-    $$PWD/flamegraphattached.h \
-    $$PWD/safecastable.h \
-    $$PWD/tracing_global.h \
-    $$PWD/timelinemodel.h \
-    $$PWD/timelinemodel_p.h \
-    $$PWD/timelinemodelaggregator.h \
-    $$PWD/timelinerenderer.h \
-    $$PWD/timelinezoomcontrol.h \
-    $$PWD/timelineitemsrenderpass.h \
-    $$PWD/timelineselectionrenderpass.h \
-    $$PWD/timelinenotesrenderpass.h \
-    $$PWD/timelinerenderpass.h \
-    $$PWD/timelinerenderstate.h \
-    $$PWD/timelinenotesmodel.h \
-    $$PWD/timelinenotesmodel_p.h \
-    $$PWD/timelinerenderer_p.h \
-    $$PWD/timelinerenderstate_p.h \
-    $$PWD/timelineabstractrenderer.h \
-    $$PWD/timelineabstractrenderer_p.h \
-    $$PWD/timelineoverviewrenderer_p.h \
-    $$PWD/timelineoverviewrenderer.h \
-    $$PWD/timelinetheme.h \
-    $$PWD/timelineformattime.h \
-    $$PWD/timelinetracefile.h \
-    $$PWD/timelinetracemanager.h \
-    $$PWD/traceevent.h \
-    $$PWD/traceeventtype.h \
-    $$PWD/tracestashfile.h
-
-RESOURCES += \
-    $$PWD/qml/tracing.qrc
-
-DISTFILES += README
-
-equals(TEST, 1) {
-    SOURCES += runscenegraphtest.cpp
-    HEADERS += runscenegraphtest.h
-}

src/libs/tracing/tracing_dependencies.pri

@@ -1,3 +0,0 @@
-QTC_LIB_NAME = Tracing
-
-QTC_LIB_DEPENDS = utils