/usr/include/x86_64-linux-gnu/qt5/QtWebKit/QtWebKitDepends is in libqt5webkit5-dev 5.7.1+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | /* This file was generated by qmake with the info from <root>/Source/api.pri. */
#ifdef __cplusplus /* create empty PCH in C mode */
#include <QtCore/QtCore>
#include <QtGui/QtGui>
#include <QtNetwork/QtNetwork>
#endif
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