QmlProfiler: Clean up assignment of initial details to events
QmlProfiler: Clean up assignment of initial details to events

- Build the displayname from the location only once per event
- Make sure Qt4 paint events show the "GUI Thread" label
- Remove useless "Animations" displayName. It isn't shown anywhere.

Task-number: QTCREATORBUG-12496
Change-Id: I823676499670fc019b5dbf225668f833d17076b8
Reviewed-by: Kai Koehne <077bc265216106fb22408e62f2d97925ede69d10@digia.com>

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