GitLab

Fixes shared library Chromium build on x86-64 on Linux.

BUG=35829
TEST=build

Review URL: http://codereview.chromium.org/652109
Patch from mseaborn@.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39729 0039d316-1c4b-4281-b951-d872f2087c98