Remove unnecessary AdditionalLibraryDirectories from common.gypi
Remove unnecessary AdditionalLibraryDirectories from common.gypi

These don't switch based on architecture, so they break Win64 for chrome.
We don't have hermetic copies of these installed on the windows nacl bots
anyhow. And in chrome should be deferring to chrome's settings.

BUG=175301
R=jschuh@chromium.org
Review URL: https://codereview.chromium.org/12288060

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@10848 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client