Revert "Bring in Qt 5.3 fixes for QtTesting."

This reverts commit 7a731e6870ac1d1bbb58888eefea31595553f136.

Change-Id: I1d0558161aa0a9b27252bf6cd8d3754c0593fd77
Merge topic 'qt5.3_fixes' into next

f7e0809d Revert "Bring in Qt 5.3 fixes for QtTesting."