CppEditor: Remove final functions from virtuals tree
CppEditor: Remove final functions from virtuals tree

Change-Id: I2daad43539927e012af23b19dbca00f3aaa644e2
Reviewed-by: Erik Verbruggen <5edfe905d082749f2ac3f4e6b42937f39f083771@digia.com>

colede/qtcreator,darksylinc/qt-creator,kuba1/qtcreator,maui-packages/qt-creator,colede/qtcreator,xianian/qt-creator,farseerri/git_code,farseerri/git_code,kuba1/qtcreator,xianian/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,omniacreator/qtcreator,omniacreator/qtcreator,farseerri/git_code,omniacreator/qtcreator,AltarBeastiful/qt-creator,danimo/qt-creator,danimo/qt-creator,Distrotech/qtcreator,omniacreator/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,darksylinc/qt-creator,kuba1/qtcreator,farseerri/git_code,maui-packages/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,colede/qtcreator,danimo/qt-creator,darksylinc/qt-creator,danimo/qt-creator,darksylinc/qt-creator,farseerri/git_code,xianian/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,colede/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,farseerri/git_code,kuba1/qtcreator,maui-packages/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,maui-packages/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,Distrotech/qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,kuba1/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,omniacreator/qtcreator,colede/qtcreator,colede/qtcreator,kuba1/qtcreator,farseerri/git_code,xianian/qt-creator,omniacreator/qtcreator,maui-packages/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator