Refactored eglbringuptest to separate EGL and VG code This allows for a more complex demo (e.g. one which includes animated rendering) to be implemented simply by writing a new class derived from CEglRendering, and modifying CWsApp::ConstructL to create an instance of this new class.

EXPORTS
	_ZN7TestGdi10ConstructLEP13CBitmapDeviceP9CFbsBitGcR6TDes16 @ 1 NONAME
	_ZN7TestGdi4TestEv @ 2 NONAME
	_ZN7TestGdi9ConstructEP13CBitmapDeviceP9CFbsBitGcR6TDes16 @ 3 NONAME
	_ZN7TestGdiC1Ev @ 4 NONAME
	_ZN7TestGdiC2Ev @ 5 NONAME