Add the linux_use_debugallocation flag.
Setting this flag to 1 shall force the use of debugallocation.cc instead of
tcmalloc.cc
The flag is off by default because it still needs testing.

BUG=30715
Review URL: http://codereview.chromium.org/1513043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@44759 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed