Cleaned up eglbringuptest code
- Refactored CEGLRendering construction to separate EGL and VG setup
- Consistently check EGL and VG errors after each API call
- Standardised RDebug::Printf statements to all start with [EBT]
- Removed unused libraries from MMP file
- Removed unused openvgengine.h
- Removed various unused member variables
- Removed unused CWsCanvas class
EXPORTS
?GetEglTestStep@EglTestStepFactory@@SAPAVCEglTestStep@@ABVTDesC16@@@Z @ 1 NONAME ; class CEglTestStep * EglTestStepFactory::GetEglTestStep(class TDesC16 const &)