Revert "Export fastMalloc, fastCalloc, fastRealloc and fastFree on GCC/Unix"
Revert "Export fastMalloc, fastCalloc, fastRealloc and fastFree on GCC/Unix"

This reverts commit d3f6ad156fc2ba883fdff85e7121bee9537cd021.

Conflicts:

	JavaScriptCore/ChangeLog

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@50911 bbb929c8-8fbe-4397-9dbb-9b2b20218538
primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs