QmlProfiler: Fix glitches when vertically resizing the timeline
QmlProfiler: Fix glitches when vertically resizing the timeline

Change-Id: I4b75ea08e1822ddaf2a1b4ef6de2d43b3cfad1a1
Reviewed-by: Kai Koehne <077bc265216106fb22408e62f2d97925ede69d10@digia.com>

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