Added LLTabContainer::getTotalTabWidth

indra/llui/lltabcontainer.cpp

indra/llui/lltabcontainer.h

indra/newview/llfloaterexperienceprofile.cpp

indra/newview/llfloaterexperienceprofile.h

indra/newview/llfloaterexperiences.cpp

indra/newview/llfloaterexperiences.h

indra/newview/llpanelexperiences.cpp

indra/newview/llpanelexperiences.h

...ewview/skins/default/xui/en/floater_experienceprofile.xml

indra/newview/skins/default/xui/en/floater_experiences.xml

...wview/skins/default/xui/en/panel_experience_list_item.xml

indra/newview/skins/default/xui/en/panel_experiences.xml