Fix the memcheck annotation in RecordDeath().
Fix the memcheck annotation in RecordDeath().

TBR=jar@chromium.org
BUG=106326
TEST=valgrind bots go greener

Review URL: http://codereview.chromium.org/8800008

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@112979 0039d316-1c4b-4281-b951-d872f2087c98

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