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: http://src.chromium.org/svn/trunk/src/build@18701 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

common.gypi

@@ -350,7 +350,6 @@
             'cflags': [
               '-m32',
               '-fno-exceptions',
-              '-fno-threadsafe-statics',
               '-Wall',
             ],
             'ldflags': [