Log the value of RUNNING_ON_VALGRIND in message_loop.cc
Log the value of RUNNING_ON_VALGRIND in message_loop.cc

BUG=46569
Review URL: http://codereview.chromium.org/2868020

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@50454 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser