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/plugins/vcsbase/vcsbase.pro

@@ -1,64 +0,0 @@
-DEFINES += VCSBASE_LIBRARY
-include(../../qtcreatorplugin.pri)
-HEADERS += vcsbase_global.h \
-    vcsbaseconstants.h \
-    vcsoutputformatter.h \
-    wizard/vcsconfigurationpage.h \
-    wizard/vcscommandpage.h \
-    wizard/vcsjsextension.h \
-    vcsplugin.h \
-    vcsbaseplugin.h \
-    baseannotationhighlighter.h \
-    diffandloghighlighter.h \
-    vcsbaseeditor.h \
-    vcsbasesubmiteditor.h \
-    basevcseditorfactory.h \
-    submiteditorfile.h \
-    basevcssubmiteditorfactory.h \
-    submitfilemodel.h \
-    commonvcssettings.h \
-    nicknamedialog.h \
-    vcsoutputwindow.h \
-    cleandialog.h \
-    vcscommand.h \
-    vcsbaseclient.h \
-    vcsbaseclientsettings.h \
-    vcsbaseeditorconfig.h \
-    submitfieldwidget.h \
-    submiteditorwidget.h \
-    vcsbasediffeditorcontroller.h
-
-SOURCES += vcsplugin.cpp \
-    vcsbaseplugin.cpp \
-    vcsoutputformatter.cpp \
-    wizard/vcsconfigurationpage.cpp \
-    wizard/vcscommandpage.cpp \
-    wizard/vcsjsextension.cpp \
-    baseannotationhighlighter.cpp \
-    diffandloghighlighter.cpp \
-    vcsbaseeditor.cpp \
-    vcsbasesubmiteditor.cpp \
-    basevcseditorfactory.cpp \
-    submiteditorfile.cpp \
-    basevcssubmiteditorfactory.cpp \
-    submitfilemodel.cpp \
-    commonvcssettings.cpp \
-    nicknamedialog.cpp \
-    vcsoutputwindow.cpp \
-    cleandialog.cpp \
-    vcscommand.cpp \
-    vcsbaseclient.cpp \
-    vcsbaseclientsettings.cpp \
-    vcsbaseeditorconfig.cpp \
-    submitfieldwidget.cpp \
-    submiteditorwidget.cpp \
-    vcsbasediffeditorcontroller.cpp
-
-RESOURCES += vcsbase.qrc
-
-FORMS += \
-    nicknamedialog.ui \
-    cleandialog.ui \
-    submiteditorwidget.ui
-
-equals(TEST, 1): DEFINES += "SRC_DIR=\\\"$$IDE_SOURCE_TREE\\\""

src/plugins/vcsbase/vcsbase_dependencies.pri

@@ -1,14 +0,0 @@
-QTC_PLUGIN_NAME = VcsBase
-QTC_LIB_DEPENDS += \
-    aggregation \
-    cplusplus \
-    extensionsystem \
-    utils
-QTC_PLUGIN_DEPENDS += \
-    coreplugin \
-    texteditor \
-    projectexplorer \
-    diffeditor
-QTC_PLUGIN_RECOMMENDS += \
-    cpaster \
-    cppeditor