Skip -pedantic for GTest as long as we -std=gnu++0x.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/457553002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22986 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/base-unittests/base-unittests.gyp

@@ -27,6 +27,15 @@
         'platform/time-unittest.cc',
         'utils/random-number-generator-unittest.cc',
       ],
+      'conditions': [
+        ['os_posix == 1', {
+          # TODO(svenpanne): This is a temporary work-around to fix the warnings
+          # that show up because we use -std=gnu++0x instead of -std=c++11.
+          'cflags!': [
+            '-pedantic',
+          ],
+        }],
+      ],
     },
   ],
 }