Revert the addition of -fno-threadsafe-statics.  It breaks the build:
Revert the addition of -fno-threadsafe-statics.  It breaks the build:

cc1: warning: command line option "-fno-threadsafe-statics" is valid for C++/ObjC++ but not for C

From what I can find, GYP has not separation between C and C++ flags :(

Review URL: http://codereview.chromium.org/131031


git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@18701 0039d316-1c4b-4281-b951-d872f2087c98

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