SH-3275 WIP Run viewer metrics for object update messages

indra/llcommon/llstat.cpp

indra/llcommon/llstat.h

indra/llmessage/llcircuit.h

indra/llmessage/lliohttpserver.cpp

indra/llmessage/llmessagetemplate.h

indra/llmessage/llpumpio.cpp

indra/newview/llfloaterjoystick.cpp

indra/newview/lltexturefetch.h

indra/newview/llviewercamera.h

indra/newview/llviewerprecompiledheaders.h

indra/newview/llviewertexturelist.cpp

indra/newview/llviewerwindow.cpp

indra/newview/llviewerwindow.h