Mac/Retina: Fix painting of "Details" button

For example in the projects mode

Task-number: QTCREATORBUG-10917
Change-Id: Ic6bcc10f9794451101d56b1871b37768641bac35
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
QmlProfiler: Remove a couple of empty lines

Change-Id: I5da7f2971dfd957d0188149eb8b4fde198609e6b
Reviewed-by: Ulf Hermann <ulf.hermann@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
QmlProfiler: Set parent for the QmlProfiler actions

Change-Id: Ia67d98855548c4d2c80ad76ff633a2399e30ad9c
Reviewed-by: Ulf Hermann <ulf.hermann@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>