Bug 962325 - Add filename to profiler I/O markers. r=bgirard

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extra : rebase_source : e823b394eb547bcdf5f6f4970959add8d5a81710
Bug 965373 - When the profiler stops it doesn't stop the EventTracer thread; r=bgirard

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 toolkit/xre/EventTracer.cpp   | 48 +++++++++++++++++++++++++++++++------------
 tools/profiler/nsProfiler.cpp |  3 +++
 2 files changed, 38 insertions(+), 13 deletions(-)

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extra : rebase_source : 249b164d232320bbec25de2b13d23ed87ffff842