Ported sunshine-internal fixes (Commits: 5271cc5 and b37c09)

indra/llrender/CMakeLists.txt

indra/llui/CMakeLists.txt

indra/llui/llcombobox.cpp

indra/llui/lllineeditor.cpp

indra/llui/lllocalcliprect.cpp

indra/llui/lltextbase.cpp

indra/llui/lltexteditor.cpp

indra/llui/llui.cpp

indra/llui/llui.h

indra/newview/llappviewer.cpp

indra/newview/llglsandbox.cpp

indra/newview/llmediactrl.cpp

indra/newview/lloutputmonitorctrl.h

indra/newview/llviewerdisplay.cpp

indra/newview/llviewerwindow.cpp

indra/newview/llworldmapview.cpp