Add -fno-threadsafe-statics to the Linux build.
Add -fno-threadsafe-statics to the Linux build.

We already depend on our static initializers being thread safe, since
MSVC does not implement locking around static initialization.  This avoids
extra locking (__cxa_guard_acquire / __cxa_guard_release).

Review URL: http://codereview.chromium.org/126267


git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@18700 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser