Reenable --ccache-symlinks, it should work now.
Reenable --ccache-symlinks, it should work now.

Reverts r96704.
TBR=cmp
Review URL: http://codereview.chromium.org/7648015

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@96707 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build